90290222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 60595282

約数列:

[1, 2, 11, 22, 83, 166, 197, 251, 394, 502, 913, 1826, 2167, 2761, 4334, 5522, 16351, 20833, 32702, 41666, 49447, 98894, 179861, 229163, 359722, 458326, 543917, 1087834, 4104101, 8208202, 45145111, 90290222]

約数ペア:

[(1, 90290222), (2, 45145111), (11, 8208202), (22, 4104101), (83, 1087834), (166, 543917), (197, 458326), (251, 359722), (394, 229163), (502, 179861), (913, 98894), (1826, 49447), (2167, 41666), (2761, 32702), (4334, 20833), (5522, 16351)]