201245429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 256746240

約数和(自身を除く): 55500811

約数列:

[1, 7, 11, 77, 101, 113, 229, 707, 791, 1111, 1243, 1603, 2519, 7777, 8701, 11413, 17633, 23129, 25877, 79891, 125543, 161903, 181139, 254419, 284647, 878801, 1780933, 1992529, 2613577, 18295039, 28749347, 201245429]

約数ペア:

[(1, 201245429), (7, 28749347), (11, 18295039), (77, 2613577), (101, 1992529), (113, 1780933), (229, 878801), (707, 284647), (791, 254419), (1111, 181139), (1243, 161903), (1603, 125543), (2519, 79891), (7777, 25877), (8701, 23129), (11413, 17633)]