220160990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3145157}}^1$

素因数の和:3145171

約数の個数: 16

約数和(自身を含む): 452902752

約数和(自身を除く): 232741762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3145157, 6290314, 15725785, 22016099, 31451570, 44032198, 110080495, 220160990]

約数ペア:

[(1, 220160990), (2, 110080495), (5, 44032198), (7, 31451570), (10, 22016099), (14, 15725785), (35, 6290314), (70, 3145157)]