218396552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{145987}}^1$

素因数の和:146021

約数の個数: 32

約数和(自身を含む): 473001120

約数和(自身を除く): 254604568

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 145987, 291974, 583948, 1167896, 1605857, 2481779, 3211714, 4963558, 6423428, 9927116, 12846856, 19854232, 27299569, 54599138, 109198276, 218396552]

約数ペア:

[(1, 218396552), (2, 109198276), (4, 54599138), (8, 27299569), (11, 19854232), (17, 12846856), (22, 9927116), (34, 6423428), (44, 4963558), (68, 3211714), (88, 2481779), (136, 1605857), (187, 1167896), (374, 583948), (748, 291974), (1496, 145987)]