199347620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{524599}}^1$

素因数の和:524627

約数の個数: 24

約数和(自身を含む): 440664000

約数和(自身を除く): 241316380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 524599, 1049198, 2098396, 2622995, 5245990, 9967381, 10491980, 19934762, 39869524, 49836905, 99673810, 199347620]

約数ペア:

[(1, 199347620), (2, 99673810), (4, 49836905), (5, 39869524), (10, 19934762), (19, 10491980), (20, 9967381), (38, 5245990), (76, 2622995), (95, 2098396), (190, 1049198), (380, 524599)]