207622220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10939}}^1$

素因数の和:11034

約数の個数: 48

約数和(自身を含む): 476021280

約数和(自身を除く): 268399060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 10939, 18980, 21878, 43756, 54695, 109390, 142207, 218780, 284414, 568828, 711035, 798547, 1422070, 1597094, 2844140, 3194188, 3992735, 7985470, 10381111, 15970940, 20762222, 41524444, 51905555, 103811110, 207622220]

約数ペア:

[(1, 207622220), (2, 103811110), (4, 51905555), (5, 41524444), (10, 20762222), (13, 15970940), (20, 10381111), (26, 7985470), (52, 3992735), (65, 3194188), (73, 2844140), (130, 1597094), (146, 1422070), (260, 798547), (292, 711035), (365, 568828), (730, 284414), (949, 218780), (1460, 142207), (1898, 109390), (3796, 54695), (4745, 43756), (9490, 21878), (10939, 18980)]