201771635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 265856544

約数和(自身を除く): 64084909

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 3271, 4745, 12337, 16355, 42523, 61685, 212615, 238783, 552799, 1193915, 2763995, 3104179, 15520895, 40354327, 201771635]

約数ペア:

[(1, 201771635), (5, 40354327), (13, 15520895), (65, 3104179), (73, 2763995), (169, 1193915), (365, 552799), (845, 238783), (949, 212615), (3271, 61685), (4745, 42523), (12337, 16355)]