199425436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{418961}}^1$

素因数の和:418989

約数の個数: 24

約数和(自身を含む): 422313696

約数和(自身を除く): 222888260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 418961, 837922, 1675844, 2932727, 5865454, 7122337, 11730908, 14244674, 28489348, 49856359, 99712718, 199425436]

約数ペア:

[(1, 199425436), (2, 99712718), (4, 49856359), (7, 28489348), (14, 14244674), (17, 11730908), (28, 7122337), (34, 5865454), (68, 2932727), (119, 1675844), (238, 837922), (476, 418961)]