207708380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 343869220

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 37, 38, 44, 55, 68, 74, 76, 79, 85, 95, 110, 148, 158, 170, 185, 187, 190, 209, 220, 316, 323, 340, 370, 374, 380, 395, 407, 418, 629, 646, 703, 740, 748, 790, 814, 836, 869, 935, 1045, 1258, 1292, 1343, 1406, 1501, 1580, 1615, 1628, 1738, 1870, 2035, 2090, 2516, 2686, 2812, 2923, 3002, 3145, 3230, 3476, 3515, 3553, 3740, 4070, 4180, 4345, 5372, 5846, 6004, 6290, 6460, 6715, 6919, 7030, 7106, 7505, 7733, 8140, 8690, 11692, 11951, 12580, 13430, 13838, 14060, 14212, 14615, 14773, 15010, 15466, 16511, 17380, 17765, 23902, 25517, 26860, 27676, 29230, 29546, 30020, 30932, 32153, 33022, 34595, 35530, 38665, 47804, 49691, 51034, 55537, 58460, 59092, 59755, 64306, 66044, 69190, 71060, 73865, 77330, 82555, 99382, 102068, 111074, 119510, 127585, 128612, 131461, 138380, 147730, 154660, 160765, 165110, 198764, 222148, 239020, 248455, 255170, 262922, 277685, 280687, 295460, 321530, 330220, 496910, 510340, 525844, 546601, 555370, 561374, 610907, 643060, 657305, 944129, 993820, 1093202, 1110740, 1122748, 1221814, 1314610, 1403435, 1888258, 2186404, 2443628, 2629220, 2733005, 2806870, 3054535, 3776516, 4720645, 5466010, 5613740, 6109070, 9441290, 10385419, 10932020, 12218140, 18882580, 20770838, 41541676, 51927095, 103854190, 207708380]

約数ペア:

[(1, 207708380), (2, 103854190), (4, 51927095), (5, 41541676), (10, 20770838), (11, 18882580), (17, 12218140), (19, 10932020), (20, 10385419), (22, 9441290), (34, 6109070), (37, 5613740), (38, 5466010), (44, 4720645), (55, 3776516), (68, 3054535), (74, 2806870), (76, 2733005), (79, 2629220), (85, 2443628), (95, 2186404), (110, 1888258), (148, 1403435), (158, 1314610), (170, 1221814), (185, 1122748), (187, 1110740), (190, 1093202), (209, 993820), (220, 944129), (316, 657305), (323, 643060), (340, 610907), (370, 561374), (374, 555370), (380, 546601), (395, 525844), (407, 510340), (418, 496910), (629, 330220), (646, 321530), (703, 295460), (740, 280687), (748, 277685), (790, 262922), (814, 255170), (836, 248455), (869, 239020), (935, 222148), (1045, 198764), (1258, 165110), (1292, 160765), (1343, 154660), (1406, 147730), (1501, 138380), (1580, 131461), (1615, 128612), (1628, 127585), (1738, 119510), (1870, 111074), (2035, 102068), (2090, 99382), (2516, 82555), (2686, 77330), (2812, 73865), (2923, 71060), (3002, 69190), (3145, 66044), (3230, 64306), (3476, 59755), (3515, 59092), (3553, 58460), (3740, 55537), (4070, 51034), (4180, 49691), (4345, 47804), (5372, 38665), (5846, 35530), (6004, 34595), (6290, 33022), (6460, 32153), (6715, 30932), (6919, 30020), (7030, 29546), (7106, 29230), (7505, 27676), (7733, 26860), (8140, 25517), (8690, 23902), (11692, 17765), (11951, 17380), (12580, 16511), (13430, 15466), (13838, 15010), (14060, 14773), (14212, 14615)]