205181608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4397}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 406375200

約数和(自身を除く): 201193592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 2456, 4397, 5833, 8794, 11666, 17588, 23332, 35176, 46664, 83543, 167086, 334172, 668344, 1349879, 2699758, 5399516, 10799032, 25647701, 51295402, 102590804, 205181608]

約数ペア:

[(1, 205181608), (2, 102590804), (4, 51295402), (8, 25647701), (19, 10799032), (38, 5399516), (76, 2699758), (152, 1349879), (307, 668344), (614, 334172), (1228, 167086), (2456, 83543), (4397, 46664), (5833, 35176), (8794, 23332), (11666, 17588)]