221706590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{85601}}^1$

素因数の和:85652

約数の個数: 32

約数和(自身を含む): 468414144

約数和(自身を除く): 246707554

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 85601, 171202, 428005, 599207, 856010, 1198414, 2996035, 3167237, 5992070, 6334474, 15836185, 22170659, 31672370, 44341318, 110853295, 221706590]

約数ペア:

[(1, 221706590), (2, 110853295), (5, 44341318), (7, 31672370), (10, 22170659), (14, 15836185), (35, 6334474), (37, 5992070), (70, 3167237), (74, 2996035), (185, 1198414), (259, 856010), (370, 599207), (518, 428005), (1295, 171202), (2590, 85601)]