198661140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 649125120

約数和(自身を除く): 450463980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 90, 108, 111, 122, 135, 148, 163, 180, 183, 185, 222, 244, 270, 305, 326, 333, 366, 370, 444, 489, 540, 549, 555, 610, 652, 666, 732, 740, 815, 915, 978, 999, 1098, 1110, 1220, 1332, 1467, 1630, 1647, 1665, 1830, 1956, 1998, 2196, 2220, 2257, 2445, 2745, 2934, 3260, 3294, 3330, 3660, 3996, 4401, 4514, 4890, 4995, 5490, 5868, 6031, 6588, 6660, 6771, 7335, 8235, 8802, 9028, 9780, 9943, 9990, 10980, 11285, 12062, 13542, 14670, 16470, 17604, 18093, 19886, 19980, 20313, 22005, 22570, 24124, 27084, 29340, 29829, 30155, 32940, 33855, 36186, 39772, 40626, 44010, 45140, 49715, 54279, 59658, 60310, 60939, 67710, 72372, 81252, 88020, 89487, 90465, 99430, 101565, 108558, 119316, 120620, 121878, 135420, 149145, 162837, 178974, 180930, 198860, 203130, 217116, 243756, 268461, 271395, 298290, 304695, 325674, 357948, 361860, 367891, 406260, 447435, 536922, 542790, 596580, 609390, 651348, 735782, 814185, 894870, 1073844, 1085580, 1103673, 1218780, 1342305, 1471564, 1628370, 1789740, 1839455, 2207346, 2684610, 3256740, 3311019, 3678910, 4414692, 5369220, 5518365, 6622038, 7357820, 9933057, 11036730, 13244076, 16555095, 19866114, 22073460, 33110190, 39732228, 49665285, 66220380, 99330570, 198661140]

約数ペア:

[(1, 198661140), (2, 99330570), (3, 66220380), (4, 49665285), (5, 39732228), (6, 33110190), (9, 22073460), (10, 19866114), (12, 16555095), (15, 13244076), (18, 11036730), (20, 9933057), (27, 7357820), (30, 6622038), (36, 5518365), (37, 5369220), (45, 4414692), (54, 3678910), (60, 3311019), (61, 3256740), (74, 2684610), (90, 2207346), (108, 1839455), (111, 1789740), (122, 1628370), (135, 1471564), (148, 1342305), (163, 1218780), (180, 1103673), (183, 1085580), (185, 1073844), (222, 894870), (244, 814185), (270, 735782), (305, 651348), (326, 609390), (333, 596580), (366, 542790), (370, 536922), (444, 447435), (489, 406260), (540, 367891), (549, 361860), (555, 357948), (610, 325674), (652, 304695), (666, 298290), (732, 271395), (740, 268461), (815, 243756), (915, 217116), (978, 203130), (999, 198860), (1098, 180930), (1110, 178974), (1220, 162837), (1332, 149145), (1467, 135420), (1630, 121878), (1647, 120620), (1665, 119316), (1830, 108558), (1956, 101565), (1998, 99430), (2196, 90465), (2220, 89487), (2257, 88020), (2445, 81252), (2745, 72372), (2934, 67710), (3260, 60939), (3294, 60310), (3330, 59658), (3660, 54279), (3996, 49715), (4401, 45140), (4514, 44010), (4890, 40626), (4995, 39772), (5490, 36186), (5868, 33855), (6031, 32940), (6588, 30155), (6660, 29829), (6771, 29340), (7335, 27084), (8235, 24124), (8802, 22570), (9028, 22005), (9780, 20313), (9943, 19980), (9990, 19886), (10980, 18093), (11285, 17604), (12062, 16470), (13542, 14670)]