201683770

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{128461}}^1$

素因数の和:128625

約数の個数: 16

約数和(自身を含む): 365345928

約数和(自身を除く): 163662158

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 128461, 256922, 642305, 1284610, 20168377, 40336754, 100841885, 201683770]

約数ペア:

[(1, 201683770), (2, 100841885), (5, 40336754), (10, 20168377), (157, 1284610), (314, 642305), (785, 256922), (1570, 128461)]