208066740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 544836684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 49, 51, 60, 68, 69, 70, 84, 85, 92, 98, 102, 105, 115, 119, 138, 140, 147, 161, 170, 181, 196, 204, 210, 230, 238, 245, 255, 276, 294, 322, 340, 345, 357, 362, 391, 420, 460, 476, 483, 490, 510, 543, 588, 595, 644, 690, 714, 724, 735, 782, 805, 833, 905, 966, 980, 1020, 1086, 1127, 1173, 1190, 1267, 1380, 1428, 1470, 1564, 1610, 1666, 1785, 1810, 1932, 1955, 2172, 2254, 2346, 2380, 2415, 2499, 2534, 2715, 2737, 2940, 3077, 3220, 3332, 3381, 3570, 3620, 3801, 3910, 4163, 4165, 4508, 4692, 4830, 4998, 5068, 5430, 5474, 5635, 5865, 6154, 6335, 6762, 7140, 7602, 7820, 8211, 8326, 8330, 8869, 9231, 9660, 9996, 10860, 10948, 11270, 11730, 12308, 12489, 12495, 12670, 13524, 13685, 15204, 15385, 16422, 16652, 16660, 16905, 17738, 18462, 19005, 19159, 20815, 21539, 22540, 23460, 24978, 24990, 25340, 26607, 27370, 29141, 30770, 32844, 33810, 35476, 36924, 38010, 38318, 41055, 41630, 43078, 44345, 46155, 49956, 49980, 53214, 54740, 57477, 58282, 61540, 62445, 64617, 67620, 70771, 76020, 76636, 82110, 83260, 86156, 87423, 88690, 92310, 95795, 106428, 107695, 114954, 116564, 124890, 129234, 133035, 141542, 145705, 150773, 164220, 174846, 177380, 184620, 191590, 203987, 212313, 215390, 229908, 249780, 258468, 266070, 283084, 287385, 291410, 301546, 323085, 349692, 353855, 383180, 407974, 424626, 430780, 437115, 452319, 495397, 532140, 574770, 582820, 603092, 611961, 646170, 707710, 753865, 815948, 849252, 874230, 904638, 990794, 1019935, 1061565, 1149540, 1223922, 1292340, 1415420, 1486191, 1507730, 1748460, 1809276, 1981588, 2039870, 2123130, 2261595, 2447844, 2476985, 2972382, 3015460, 3059805, 3467779, 4079740, 4246260, 4523190, 4953970, 5944764, 6119610, 6935558, 7430955, 9046380, 9907940, 10403337, 12239220, 13871116, 14861910, 17338895, 20806674, 29723820, 34677790, 41613348, 52016685, 69355580, 104033370, 208066740]

約数ペア:

[(1, 208066740), (2, 104033370), (3, 69355580), (4, 52016685), (5, 41613348), (6, 34677790), (7, 29723820), (10, 20806674), (12, 17338895), (14, 14861910), (15, 13871116), (17, 12239220), (20, 10403337), (21, 9907940), (23, 9046380), (28, 7430955), (30, 6935558), (34, 6119610), (35, 5944764), (42, 4953970), (46, 4523190), (49, 4246260), (51, 4079740), (60, 3467779), (68, 3059805), (69, 3015460), (70, 2972382), (84, 2476985), (85, 2447844), (92, 2261595), (98, 2123130), (102, 2039870), (105, 1981588), (115, 1809276), (119, 1748460), (138, 1507730), (140, 1486191), (147, 1415420), (161, 1292340), (170, 1223922), (181, 1149540), (196, 1061565), (204, 1019935), (210, 990794), (230, 904638), (238, 874230), (245, 849252), (255, 815948), (276, 753865), (294, 707710), (322, 646170), (340, 611961), (345, 603092), (357, 582820), (362, 574770), (391, 532140), (420, 495397), (460, 452319), (476, 437115), (483, 430780), (490, 424626), (510, 407974), (543, 383180), (588, 353855), (595, 349692), (644, 323085), (690, 301546), (714, 291410), (724, 287385), (735, 283084), (782, 266070), (805, 258468), (833, 249780), (905, 229908), (966, 215390), (980, 212313), (1020, 203987), (1086, 191590), (1127, 184620), (1173, 177380), (1190, 174846), (1267, 164220), (1380, 150773), (1428, 145705), (1470, 141542), (1564, 133035), (1610, 129234), (1666, 124890), (1785, 116564), (1810, 114954), (1932, 107695), (1955, 106428), (2172, 95795), (2254, 92310), (2346, 88690), (2380, 87423), (2415, 86156), (2499, 83260), (2534, 82110), (2715, 76636), (2737, 76020), (2940, 70771), (3077, 67620), (3220, 64617), (3332, 62445), (3381, 61540), (3570, 58282), (3620, 57477), (3801, 54740), (3910, 53214), (4163, 49980), (4165, 49956), (4508, 46155), (4692, 44345), (4830, 43078), (4998, 41630), (5068, 41055), (5430, 38318), (5474, 38010), (5635, 36924), (5865, 35476), (6154, 33810), (6335, 32844), (6762, 30770), (7140, 29141), (7602, 27370), (7820, 26607), (8211, 25340), (8326, 24990), (8330, 24978), (8869, 23460), (9231, 22540), (9660, 21539), (9996, 20815), (10860, 19159), (10948, 19005), (11270, 18462), (11730, 17738), (12308, 16905), (12489, 16660), (12495, 16652), (12670, 16422), (13524, 15385), (13685, 15204)]