153989110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73679}}^1$

素因数の和:73716

約数の個数: 32

約数和(自身を含む): 318297600

約数和(自身を除く): 164308490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 73679, 147358, 368395, 736790, 810469, 1399901, 1620938, 2799802, 4052345, 6999505, 8104690, 13999010, 15398911, 30797822, 76994555, 153989110]

約数ペア:

[(1, 153989110), (2, 76994555), (5, 30797822), (10, 15398911), (11, 13999010), (19, 8104690), (22, 6999505), (38, 4052345), (55, 2799802), (95, 1620938), (110, 1399901), (190, 810469), (209, 736790), (418, 368395), (1045, 147358), (2090, 73679)]