201555224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{31771}}^1$

素因数の和:31851

約数の個数: 32

約数和(自身を含む): 413671440

約数和(自身を除く): 212116216

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 31771, 63542, 127084, 254168, 413023, 826046, 1652092, 1938031, 3304184, 3876062, 7752124, 15504248, 25194403, 50388806, 100777612, 201555224]

約数ペア:

[(1, 201555224), (2, 100777612), (4, 50388806), (8, 25194403), (13, 15504248), (26, 7752124), (52, 3876062), (61, 3304184), (104, 1938031), (122, 1652092), (244, 826046), (488, 413023), (793, 254168), (1586, 127084), (3172, 63542), (6344, 31771)]