212265116

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{124277}}^1$

素因数の和:124349

約数の個数: 24

約数和(自身を含む): 431493216

約数和(自身を除く): 219228100

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 124277, 248554, 497108, 869939, 1739878, 3479756, 7580897, 15161794, 30323588, 53066279, 106132558, 212265116]

約数ペア:

[(1, 212265116), (2, 106132558), (4, 53066279), (7, 30323588), (14, 15161794), (28, 7580897), (61, 3479756), (122, 1739878), (244, 869939), (427, 497108), (854, 248554), (1708, 124277)]