213236474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2447}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 371195136

約数和(自身を除く): 157958662

約数列:

[1, 2, 11, 17, 22, 34, 187, 233, 374, 466, 2447, 2563, 3961, 4894, 5126, 7922, 26917, 41599, 43571, 53834, 83198, 87142, 457589, 570151, 915178, 1140302, 6271661, 9692567, 12543322, 19385134, 106618237, 213236474]

約数ペア:

[(1, 213236474), (2, 106618237), (11, 19385134), (17, 12543322), (22, 9692567), (34, 6271661), (187, 1140302), (233, 915178), (374, 570151), (466, 457589), (2447, 87142), (2563, 83198), (3961, 53834), (4894, 43571), (5126, 41599), (7922, 26917)]