194156908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 383040000

約数和(自身を除く): 188883092

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 239, 407, 478, 499, 814, 956, 998, 1628, 1996, 2629, 5258, 5489, 8843, 10516, 10978, 17686, 18463, 21956, 35372, 36926, 73852, 97273, 119261, 194546, 203093, 238522, 389092, 406186, 477044, 812372, 1311871, 2623742, 4412657, 5247484, 8825314, 17650628, 48539227, 97078454, 194156908]

約数ペア:

[(1, 194156908), (2, 97078454), (4, 48539227), (11, 17650628), (22, 8825314), (37, 5247484), (44, 4412657), (74, 2623742), (148, 1311871), (239, 812372), (407, 477044), (478, 406186), (499, 389092), (814, 238522), (956, 203093), (998, 194546), (1628, 119261), (1996, 97273), (2629, 73852), (5258, 36926), (5489, 35372), (8843, 21956), (10516, 18463), (10978, 17686)]