215577740090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1\times {\mathrm{208697}}^1$

素因数の和:210706

約数の個数: 32

約数和(自身を含む): 395566189200

約数和(自身を除く): 179988449110

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1949, 3898, 9745, 19490, 103297, 206594, 208697, 417394, 516485, 1032970, 1043485, 2086970, 11060941, 22121882, 55304705, 110609410, 406750453, 813500906, 2033752265, 4067504530, 21557774009, 43115548018, 107788870045, 215577740090]

約数ペア:

[(1, 215577740090), (2, 107788870045), (5, 43115548018), (10, 21557774009), (53, 4067504530), (106, 2033752265), (265, 813500906), (530, 406750453), (1949, 110609410), (3898, 55304705), (9745, 22121882), (19490, 11060941), (103297, 2086970), (206594, 1043485), (208697, 1032970), (417394, 516485)]