193043240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371237}}^1$

素因数の和:371261

約数の個数: 32

約数和(自身を含む): 467759880

約数和(自身を除く): 274716640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 371237, 742474, 1484948, 1856185, 2969896, 3712370, 4826081, 7424740, 9652162, 14849480, 19304324, 24130405, 38608648, 48260810, 96521620, 193043240]

約数ペア:

[(1, 193043240), (2, 96521620), (4, 48260810), (5, 38608648), (8, 24130405), (10, 19304324), (13, 14849480), (20, 9652162), (26, 7424740), (40, 4826081), (52, 3712370), (65, 2969896), (104, 1856185), (130, 1484948), (260, 742474), (520, 371237)]