166881710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4001}}^1$

素因数の和:4148

約数の個数: 32

約数和(自身を含む): 310619232

約数和(自身を除く): 143737522

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 4001, 4171, 8002, 8342, 20005, 20855, 40010, 41710, 172043, 344086, 388097, 776194, 860215, 1720430, 1940485, 3880970, 16688171, 33376342, 83440855, 166881710]

約数ペア:

[(1, 166881710), (2, 83440855), (5, 33376342), (10, 16688171), (43, 3880970), (86, 1940485), (97, 1720430), (194, 860215), (215, 776194), (430, 388097), (485, 344086), (970, 172043), (4001, 41710), (4171, 40010), (8002, 20855), (8342, 20005)]