221093056

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 56

約数和(自身を含む): 457118720

約数和(自身を除く): 236025664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 1279, 2336, 2368, 2558, 2701, 4672, 5116, 5402, 10232, 10804, 20464, 21608, 40928, 43216, 47323, 81856, 86432, 93367, 94646, 172864, 186734, 189292, 373468, 378584, 746936, 757168, 1493872, 1514336, 2987744, 3028672, 3454579, 5975488, 6909158, 13818316, 27636632, 55273264, 110546528, 221093056]

約数ペア:

[(1, 221093056), (2, 110546528), (4, 55273264), (8, 27636632), (16, 13818316), (32, 6909158), (37, 5975488), (64, 3454579), (73, 3028672), (74, 2987744), (146, 1514336), (148, 1493872), (292, 757168), (296, 746936), (584, 378584), (592, 373468), (1168, 189292), (1184, 186734), (1279, 172864), (2336, 94646), (2368, 93367), (2558, 86432), (2701, 81856), (4672, 47323), (5116, 43216), (5402, 40928), (10232, 21608), (10804, 20464)]