201400856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3911}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 389400480

約数和(自身を除く): 187999624

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 1256, 3911, 6437, 7822, 12874, 15644, 25748, 31288, 51496, 160351, 320702, 614027, 641404, 1228054, 1282808, 2456108, 4912216, 25175107, 50350214, 100700428, 201400856]

約数ペア:

[(1, 201400856), (2, 100700428), (4, 50350214), (8, 25175107), (41, 4912216), (82, 2456108), (157, 1282808), (164, 1228054), (314, 641404), (328, 614027), (628, 320702), (1256, 160351), (3911, 51496), (6437, 31288), (7822, 25748), (12874, 15644)]