221657656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{1667}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 453962880

約数和(自身を除く): 232305224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1511, 1667, 3022, 3334, 6044, 6668, 12088, 13336, 16621, 18337, 33242, 36674, 66484, 73348, 132968, 146696, 2518837, 5037674, 10075348, 20150696, 27707207, 55414414, 110828828, 221657656]

約数ペア:

[(1, 221657656), (2, 110828828), (4, 55414414), (8, 27707207), (11, 20150696), (22, 10075348), (44, 5037674), (88, 2518837), (1511, 146696), (1667, 132968), (3022, 73348), (3334, 66484), (6044, 36674), (6668, 33242), (12088, 18337), (13336, 16621)]