201628568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{1249}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 400950000

約数和(自身を除く): 199321432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1187, 1249, 2374, 2498, 4748, 4996, 9496, 9992, 20179, 21233, 40358, 42466, 80716, 84932, 161432, 169864, 1482563, 2965126, 5930252, 11860504, 25203571, 50407142, 100814284, 201628568]

約数ペア:

[(1, 201628568), (2, 100814284), (4, 50407142), (8, 25203571), (17, 11860504), (34, 5930252), (68, 2965126), (136, 1482563), (1187, 169864), (1249, 161432), (2374, 84932), (2498, 80716), (4748, 42466), (4996, 40358), (9496, 21233), (9992, 20179)]