189641128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12113}}^1$

素因数の和:12241

約数の個数: 32

約数和(自身を含む): 377956800

約数和(自身を除く): 188315672

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 12113, 15656, 24226, 48452, 96904, 230147, 460294, 920588, 1247639, 1841176, 2495278, 4990556, 9981112, 23705141, 47410282, 94820564, 189641128]

約数ペア:

[(1, 189641128), (2, 94820564), (4, 47410282), (8, 23705141), (19, 9981112), (38, 4990556), (76, 2495278), (103, 1841176), (152, 1247639), (206, 920588), (412, 460294), (824, 230147), (1957, 96904), (3914, 48452), (7828, 24226), (12113, 15656)]