201864680

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{13751}}^1$

素因数の和:14129

約数の個数: 32

約数和(自身を含む): 455466240

約数和(自身を除く): 253601560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 13751, 14680, 27502, 55004, 68755, 110008, 137510, 275020, 550040, 5046617, 10093234, 20186468, 25233085, 40372936, 50466170, 100932340, 201864680]

約数ペア:

[(1, 201864680), (2, 100932340), (4, 50466170), (5, 40372936), (8, 25233085), (10, 20186468), (20, 10093234), (40, 5046617), (367, 550040), (734, 275020), (1468, 137510), (1835, 110008), (2936, 68755), (3670, 55004), (7340, 27502), (13751, 14680)]