221726230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{4139}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 436389120

約数和(自身を除く): 214662890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 4139, 4870, 5357, 8278, 10714, 20695, 26785, 41390, 45529, 53570, 91058, 227645, 455290, 2015693, 4031386, 10078465, 20156930, 22172623, 44345246, 110863115, 221726230]

約数ペア:

[(1, 221726230), (2, 110863115), (5, 44345246), (10, 22172623), (11, 20156930), (22, 10078465), (55, 4031386), (110, 2015693), (487, 455290), (974, 227645), (2435, 91058), (4139, 53570), (4870, 45529), (5357, 41390), (8278, 26785), (10714, 20695)]