204639155

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{15427}}^1$

素因数の和:15818

約数の個数: 16

約数和(自身を含む): 281406720

約数和(自身を除く): 76767565

約数列:

[1, 5, 7, 35, 379, 1895, 2653, 13265, 15427, 77135, 107989, 539945, 5846833, 29234165, 40927831, 204639155]

約数ペア:

[(1, 204639155), (5, 40927831), (7, 29234165), (35, 5846833), (379, 539945), (1895, 107989), (2653, 77135), (13265, 15427)]