217956484

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1879}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 390378240

約数和(自身を除く): 172421756

約数列:

[1, 2, 4, 47, 94, 188, 617, 1234, 1879, 2468, 3758, 7516, 28999, 57998, 88313, 115996, 176626, 353252, 1159343, 2318686, 4637372, 54489121, 108978242, 217956484]

約数ペア:

[(1, 217956484), (2, 108978242), (4, 54489121), (47, 4637372), (94, 2318686), (188, 1159343), (617, 353252), (1234, 176626), (1879, 115996), (2468, 88313), (3758, 57998), (7516, 28999)]