201016975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 254314080

約数和(自身を除く): 53297105

約数列:

[1, 5, 25, 71, 269, 355, 421, 1345, 1775, 2105, 6725, 10525, 19099, 29891, 95495, 113249, 149455, 477475, 566245, 747275, 2831225, 8040679, 40203395, 201016975]

約数ペア:

[(1, 201016975), (5, 40203395), (25, 8040679), (71, 2831225), (269, 747275), (355, 566245), (421, 477475), (1345, 149455), (1775, 113249), (2105, 95495), (6725, 29891), (10525, 19099)]