197639488

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{22541}}^1$

素因数の和:22690

約数の個数: 28

約数和(自身を含む): 395071092

約数和(自身を除く): 197431604

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 22541, 45082, 90164, 180328, 360656, 721312, 1442624, 3088117, 6176234, 12352468, 24704936, 49409872, 98819744, 197639488]

約数ペア:

[(1, 197639488), (2, 98819744), (4, 49409872), (8, 24704936), (16, 12352468), (32, 6176234), (64, 3088117), (137, 1442624), (274, 721312), (548, 360656), (1096, 180328), (2192, 90164), (4384, 45082), (8768, 22541)]