215881368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{529121}}^1$

素因数の和:529147

約数の個数: 32

約数和(自身を含む): 571451760

約数和(自身を除く): 355570392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 529121, 1058242, 1587363, 2116484, 3174726, 4232968, 6349452, 8995057, 12698904, 17990114, 26985171, 35980228, 53970342, 71960456, 107940684, 215881368]

約数ペア:

[(1, 215881368), (2, 107940684), (3, 71960456), (4, 53970342), (6, 35980228), (8, 26985171), (12, 17990114), (17, 12698904), (24, 8995057), (34, 6349452), (51, 4232968), (68, 3174726), (102, 2116484), (136, 1587363), (204, 1058242), (408, 529121)]