222721910

素因数分解:

$2^1\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{13109}}^1$

素因数の和:14815

約数の個数: 16

約数和(自身を含む): 401166000

約数和(自身を除く): 178444090

約数列:

[1, 2, 5, 10, 1699, 3398, 8495, 13109, 16990, 26218, 65545, 131090, 22272191, 44544382, 111360955, 222721910]

約数ペア:

[(1, 222721910), (2, 111360955), (5, 44544382), (10, 22272191), (1699, 131090), (3398, 65545), (8495, 26218), (13109, 16990)]