212688904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{11251}}^1$

素因数の和:11413

約数の個数: 32

約数和(自身を含む): 425325600

約数和(自身を除く): 212636696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 11251, 18904, 22502, 45004, 90008, 191267, 382534, 765068, 1530136, 1563889, 3127778, 6255556, 12511112, 26586113, 53172226, 106344452, 212688904]

約数ペア:

[(1, 212688904), (2, 106344452), (4, 53172226), (8, 26586113), (17, 12511112), (34, 6255556), (68, 3127778), (136, 1563889), (139, 1530136), (278, 765068), (556, 382534), (1112, 191267), (2363, 90008), (4726, 45004), (9452, 22502), (11251, 18904)]