215580214

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2\times {\mathrm{163}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 335934648

約数和(自身を除く): 120354434

約数列:

[1, 2, 41, 82, 127, 163, 254, 326, 5207, 6683, 10414, 13366, 16129, 20701, 32258, 41402, 661289, 848741, 1322578, 1697482, 2629027, 5258054, 107790107, 215580214]

約数ペア:

[(1, 215580214), (2, 107790107), (41, 5258054), (82, 2629027), (127, 1697482), (163, 1322578), (254, 848741), (326, 661289), (5207, 41402), (6683, 32258), (10414, 20701), (13366, 16129)]