207911260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1259}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 457228800

約数和(自身を除く): 249317540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 460, 718, 1259, 1436, 1795, 2518, 3590, 5036, 6295, 7180, 8257, 12590, 16514, 25180, 28957, 33028, 41285, 57914, 82570, 115828, 144785, 165140, 289570, 451981, 579140, 903962, 1807924, 2259905, 4519810, 9039620, 10395563, 20791126, 41582252, 51977815, 103955630, 207911260]

約数ペア:

[(1, 207911260), (2, 103955630), (4, 51977815), (5, 41582252), (10, 20791126), (20, 10395563), (23, 9039620), (46, 4519810), (92, 2259905), (115, 1807924), (230, 903962), (359, 579140), (460, 451981), (718, 289570), (1259, 165140), (1436, 144785), (1795, 115828), (2518, 82570), (3590, 57914), (5036, 41285), (6295, 33028), (7180, 28957), (8257, 25180), (12590, 16514)]