220131216

素因数分解:

$2^4\times 3^3\times {\mathrm{509563}}^1$

素因数の和:509580

約数の個数: 40

約数和(自身を含む): 631859360

約数和(自身を除く): 411728144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 509563, 1019126, 1528689, 2038252, 3057378, 4076504, 4586067, 6114756, 8153008, 9172134, 12229512, 13758201, 18344268, 24459024, 27516402, 36688536, 55032804, 73377072, 110065608, 220131216]

約数ペア:

[(1, 220131216), (2, 110065608), (3, 73377072), (4, 55032804), (6, 36688536), (8, 27516402), (9, 24459024), (12, 18344268), (16, 13758201), (18, 12229512), (24, 9172134), (27, 8153008), (36, 6114756), (48, 4586067), (54, 4076504), (72, 3057378), (108, 2038252), (144, 1528689), (216, 1019126), (432, 509563)]