220161766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1511}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 152153114

約数列:

[1, 2, 11, 22, 37, 74, 179, 358, 407, 814, 1511, 1969, 3022, 3938, 6623, 13246, 16621, 33242, 55907, 72853, 111814, 145706, 270469, 540938, 614977, 1229954, 2975159, 5950318, 10007353, 20014706, 110080883, 220161766]

約数ペア:

[(1, 220161766), (2, 110080883), (11, 20014706), (22, 10007353), (37, 5950318), (74, 2975159), (179, 1229954), (358, 614977), (407, 540938), (814, 270469), (1511, 145706), (1969, 111814), (3022, 72853), (3938, 55907), (6623, 33242), (13246, 16621)]