208119368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 406560000

約数和(自身を除く): 198440632

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 3379, 6758, 7699, 13516, 15398, 27032, 30796, 61592, 238669, 477338, 839191, 954676, 1678382, 1909352, 3356764, 6713528, 26014921, 52029842, 104059684, 208119368]

約数ペア:

[(1, 208119368), (2, 104059684), (4, 52029842), (8, 26014921), (31, 6713528), (62, 3356764), (109, 1909352), (124, 1678382), (218, 954676), (248, 839191), (436, 477338), (872, 238669), (3379, 61592), (6758, 30796), (7699, 27032), (13516, 15398)]