201269515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3923}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 250131456

約数和(自身を除く): 48861941

約数列:

[1, 5, 31, 155, 331, 1655, 3923, 10261, 19615, 51305, 121613, 608065, 1298513, 6492565, 40253903, 201269515]

約数ペア:

[(1, 201269515), (5, 40253903), (31, 6492565), (155, 1298513), (331, 608065), (1655, 121613), (3923, 51305), (10261, 19615)]