201630185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 265680000

約数和(自身を除く): 64049815

約数列:

[1, 5, 19, 29, 95, 145, 163, 449, 551, 815, 2245, 2755, 3097, 4727, 8531, 13021, 15485, 23635, 42655, 65105, 73187, 89813, 247399, 365935, 449065, 1236995, 1390553, 2122423, 6952765, 10612115, 40326037, 201630185]

約数ペア:

[(1, 201630185), (5, 40326037), (19, 10612115), (29, 6952765), (95, 2122423), (145, 1390553), (163, 1236995), (449, 449065), (551, 365935), (815, 247399), (2245, 89813), (2755, 73187), (3097, 65105), (4727, 42655), (8531, 23635), (13021, 15485)]