206100680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 277739320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 1016, 1160, 1270, 1399, 2540, 2798, 3683, 5080, 5596, 6995, 7366, 11192, 13990, 14732, 18415, 27980, 29464, 36830, 40571, 55960, 73660, 81142, 147320, 162284, 177673, 202855, 324568, 355346, 405710, 710692, 811420, 888365, 1421384, 1622840, 1776730, 3553460, 5152517, 7106920, 10305034, 20610068, 25762585, 41220136, 51525170, 103050340, 206100680]

約数ペア:

[(1, 206100680), (2, 103050340), (4, 51525170), (5, 41220136), (8, 25762585), (10, 20610068), (20, 10305034), (29, 7106920), (40, 5152517), (58, 3553460), (116, 1776730), (127, 1622840), (145, 1421384), (232, 888365), (254, 811420), (290, 710692), (508, 405710), (580, 355346), (635, 324568), (1016, 202855), (1160, 177673), (1270, 162284), (1399, 147320), (2540, 81142), (2798, 73660), (3683, 55960), (5080, 40571), (5596, 36830), (6995, 29464), (7366, 27980), (11192, 18415), (13990, 14732)]