201772870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2557}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 391926528

約数和(自身を除く): 190153658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 607, 1214, 2557, 3035, 5114, 6070, 7891, 12785, 15782, 25570, 33241, 39455, 66482, 78910, 166205, 332410, 1552099, 3104198, 7760495, 15520990, 20177287, 40354574, 100886435, 201772870]

約数ペア:

[(1, 201772870), (2, 100886435), (5, 40354574), (10, 20177287), (13, 15520990), (26, 7760495), (65, 3104198), (130, 1552099), (607, 332410), (1214, 166205), (2557, 78910), (3035, 66482), (5114, 39455), (6070, 33241), (7891, 25570), (12785, 15782)]