220431385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{3319}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 272505600

約数和(自身を除く): 52074215

約数列:

[1, 5, 37, 185, 359, 1795, 3319, 13283, 16595, 66415, 122803, 614015, 1191521, 5957605, 44086277, 220431385]

約数ペア:

[(1, 220431385), (5, 44086277), (37, 5957605), (185, 1191521), (359, 614015), (1795, 122803), (3319, 66415), (13283, 16595)]