220139865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10847}}^1$

素因数の和:10910

約数の個数: 48

約数和(自身を含む): 426456576

約数和(自身を除く): 206316711

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 10847, 20295, 32541, 54235, 97623, 119317, 162705, 357951, 444727, 488115, 596585, 1073853, 1334181, 1789755, 2223635, 4002543, 4891997, 5369265, 6670905, 14675991, 20012715, 24459985, 44027973, 73379955, 220139865]

約数ペア:

[(1, 220139865), (3, 73379955), (5, 44027973), (9, 24459985), (11, 20012715), (15, 14675991), (33, 6670905), (41, 5369265), (45, 4891997), (55, 4002543), (99, 2223635), (123, 1789755), (165, 1334181), (205, 1073853), (369, 596585), (451, 488115), (495, 444727), (615, 357951), (1353, 162705), (1845, 119317), (2255, 97623), (4059, 54235), (6765, 32541), (10847, 20295)]