211678022164

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2819}}^1\times {\mathrm{16657}}^1$

素因数の和:19517

約数の個数: 72

約数和(自身を含む): 449837962560

約数和(自身を除く): 238159940396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2819, 4508, 5638, 11276, 16657, 19733, 33314, 39466, 64837, 66628, 78932, 116599, 129674, 138131, 233198, 259348, 276262, 383111, 453859, 466396, 552524, 766222, 816193, 907718, 1532444, 1632386, 1815436, 2681777, 3177013, 3264772, 5363554, 6354026, 10727108, 12708052, 18772439, 37544878, 46956083, 75089756, 93912166, 187824332, 328692581, 657385162, 1079989909, 1314770324, 2159979818, 2300848067, 4319959636, 4601696134, 7559929363, 9203392268, 15119858726, 30239717452, 52919505541, 105839011082, 211678022164]

約数ペア:

[(1, 211678022164), (2, 105839011082), (4, 52919505541), (7, 30239717452), (14, 15119858726), (23, 9203392268), (28, 7559929363), (46, 4601696134), (49, 4319959636), (92, 2300848067), (98, 2159979818), (161, 1314770324), (196, 1079989909), (322, 657385162), (644, 328692581), (1127, 187824332), (2254, 93912166), (2819, 75089756), (4508, 46956083), (5638, 37544878), (11276, 18772439), (16657, 12708052), (19733, 10727108), (33314, 6354026), (39466, 5363554), (64837, 3264772), (66628, 3177013), (78932, 2681777), (116599, 1815436), (129674, 1632386), (138131, 1532444), (233198, 907718), (259348, 816193), (276262, 766222), (383111, 552524), (453859, 466396)]