245870238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1913}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 508603392

約数和(自身を除く): 262733154

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 691, 1382, 1913, 2073, 3826, 4146, 5739, 11478, 21421, 42842, 59303, 64263, 118606, 128526, 177909, 355818, 1321883, 2643766, 3965649, 7931298, 40978373, 81956746, 122935119, 245870238]

約数ペア:

[(1, 245870238), (2, 122935119), (3, 81956746), (6, 40978373), (31, 7931298), (62, 3965649), (93, 2643766), (186, 1321883), (691, 355818), (1382, 177909), (1913, 128526), (2073, 118606), (3826, 64263), (4146, 59303), (5739, 42842), (11478, 21421)]