205644531460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{13523}}^1$

素因数の和:13885

約数の個数: 96

約数和(自身を含む): 452316130560

約数和(自身を除く): 246671599100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 167, 290, 314, 334, 580, 628, 668, 785, 835, 1570, 1670, 3140, 3340, 4553, 4843, 9106, 9686, 13523, 18212, 19372, 22765, 24215, 26219, 27046, 45530, 48430, 52438, 54092, 67615, 91060, 96860, 104876, 131095, 135230, 262190, 270460, 392167, 524380, 760351, 784334, 1520702, 1568668, 1960835, 2123111, 2258341, 3041404, 3801755, 3921670, 4246222, 4516682, 7603510, 7843340, 8492444, 9033364, 10615555, 11291705, 15207020, 21231110, 22583410, 42462220, 45166820, 61570219, 65491889, 123140438, 130983778, 246280876, 261967556, 307851095, 327459445, 354559537, 615702190, 654918890, 709119074, 1231404380, 1309837780, 1418238148, 1772797685, 3545595370, 7091190740, 10282226573, 20564453146, 41128906292, 51411132865, 102822265730, 205644531460]

約数ペア:

[(1, 205644531460), (2, 102822265730), (4, 51411132865), (5, 41128906292), (10, 20564453146), (20, 10282226573), (29, 7091190740), (58, 3545595370), (116, 1772797685), (145, 1418238148), (157, 1309837780), (167, 1231404380), (290, 709119074), (314, 654918890), (334, 615702190), (580, 354559537), (628, 327459445), (668, 307851095), (785, 261967556), (835, 246280876), (1570, 130983778), (1670, 123140438), (3140, 65491889), (3340, 61570219), (4553, 45166820), (4843, 42462220), (9106, 22583410), (9686, 21231110), (13523, 15207020), (18212, 11291705), (19372, 10615555), (22765, 9033364), (24215, 8492444), (26219, 7843340), (27046, 7603510), (45530, 4516682), (48430, 4246222), (52438, 3921670), (54092, 3801755), (67615, 3041404), (91060, 2258341), (96860, 2123111), (104876, 1960835), (131095, 1568668), (135230, 1520702), (262190, 784334), (270460, 760351), (392167, 524380)]