149883698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 88995022

約数列:

[1, 2, 31, 62, 71, 79, 142, 158, 431, 862, 2201, 2449, 4402, 4898, 5609, 11218, 13361, 26722, 30601, 34049, 61202, 68098, 173879, 347758, 948631, 1055519, 1897262, 2111038, 2417479, 4834958, 74941849, 149883698]

約数ペア:

[(1, 149883698), (2, 74941849), (31, 4834958), (62, 2417479), (71, 2111038), (79, 1897262), (142, 1055519), (158, 948631), (431, 347758), (862, 173879), (2201, 68098), (2449, 61202), (4402, 34049), (4898, 30601), (5609, 26722), (11218, 13361)]