208033712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1237}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 421850976

約数和(自身を除く): 213817264

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 457, 914, 1237, 1828, 2474, 3656, 4948, 7312, 9896, 10511, 19792, 21022, 28451, 42044, 56902, 84088, 113804, 168176, 227608, 455216, 565309, 1130618, 2261236, 4522472, 9044944, 13002107, 26004214, 52008428, 104016856, 208033712]

約数ペア:

[(1, 208033712), (2, 104016856), (4, 52008428), (8, 26004214), (16, 13002107), (23, 9044944), (46, 4522472), (92, 2261236), (184, 1130618), (368, 565309), (457, 455216), (914, 227608), (1237, 168176), (1828, 113804), (2474, 84088), (3656, 56902), (4948, 42044), (7312, 28451), (9896, 21022), (10511, 19792)]