216221104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15551}}^1$

素因数の和:15649

約数の個数: 40

約数和(自身を含む): 462827520

約数和(自身を除く): 246606416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 15551, 31102, 62204, 124408, 171061, 248816, 342122, 684244, 1228529, 1368488, 2457058, 2736976, 4914116, 9828232, 13513819, 19656464, 27027638, 54055276, 108110552, 216221104]

約数ペア:

[(1, 216221104), (2, 108110552), (4, 54055276), (8, 27027638), (11, 19656464), (16, 13513819), (22, 9828232), (44, 4914116), (79, 2736976), (88, 2457058), (158, 1368488), (176, 1228529), (316, 684244), (632, 342122), (869, 248816), (1264, 171061), (1738, 124408), (3476, 62204), (6952, 31102), (13904, 15551)]