223208180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10867}}^1$

素因数の和:10968

約数の個数: 48

約数和(自身を含む): 511230720

約数和(自身を除く): 288022540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 10867, 20540, 21734, 43468, 54335, 108670, 141271, 217340, 282542, 565084, 706355, 858493, 1412710, 1716986, 2825420, 3433972, 4292465, 8584930, 11160409, 17169860, 22320818, 44641636, 55802045, 111604090, 223208180]

約数ペア:

[(1, 223208180), (2, 111604090), (4, 55802045), (5, 44641636), (10, 22320818), (13, 17169860), (20, 11160409), (26, 8584930), (52, 4292465), (65, 3433972), (79, 2825420), (130, 1716986), (158, 1412710), (260, 858493), (316, 706355), (395, 565084), (790, 282542), (1027, 217340), (1580, 141271), (2054, 108670), (4108, 54335), (5135, 43468), (10270, 21734), (10867, 20540)]