201630374440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458250851}}^1$

素因数の和:458250873

約数の個数: 32

約数和(自身を含む): 494910920160

約数和(自身を除く): 293280545720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458250851, 916501702, 1833003404, 2291254255, 3666006808, 4582508510, 5040759361, 9165017020, 10081518722, 18330034040, 20163037444, 25203796805, 40326074888, 50407593610, 100815187220, 201630374440]

約数ペア:

[(1, 201630374440), (2, 100815187220), (4, 50407593610), (5, 40326074888), (8, 25203796805), (10, 20163037444), (11, 18330034040), (20, 10081518722), (22, 9165017020), (40, 5040759361), (44, 4582508510), (55, 3666006808), (88, 2291254255), (110, 1833003404), (220, 916501702), (440, 458250851)]