220148984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{31667}}^1$

素因数の和:31763

約数の個数: 32

約数和(自身を含む): 456019200

約数和(自身を除く): 235870216

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 31667, 63334, 126668, 253336, 348337, 696674, 1393348, 2501693, 2786696, 5003386, 10006772, 20013544, 27518623, 55037246, 110074492, 220148984]

約数ペア:

[(1, 220148984), (2, 110074492), (4, 55037246), (8, 27518623), (11, 20013544), (22, 10006772), (44, 5003386), (79, 2786696), (88, 2501693), (158, 1393348), (316, 696674), (632, 348337), (869, 253336), (1738, 126668), (3476, 63334), (6952, 31667)]