218174974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{26849}}^1$

素因数の和:27107

約数の個数: 16

約数和(自身を含む): 347976000

約数和(自身を除く): 129801026

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 26849, 53698, 456433, 912866, 6416911, 12833822, 109087487, 218174974]

約数ペア:

[(1, 218174974), (2, 109087487), (17, 12833822), (34, 6416911), (239, 912866), (478, 456433), (4063, 53698), (8126, 26849)]