201976280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459037}}^1$

素因数の和:459059

約数の個数: 32

約数和(自身を含む): 495761040

約数和(自身を除く): 293784760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459037, 918074, 1836148, 2295185, 3672296, 4590370, 5049407, 9180740, 10098814, 18361480, 20197628, 25247035, 40395256, 50494070, 100988140, 201976280]

約数ペア:

[(1, 201976280), (2, 100988140), (4, 50494070), (5, 40395256), (8, 25247035), (10, 20197628), (11, 18361480), (20, 10098814), (22, 9180740), (40, 5049407), (44, 4590370), (55, 3672296), (88, 2295185), (110, 1836148), (220, 918074), (440, 459037)]