201121400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{24527}}^1$

素因数の和:24584

約数の個数: 48

約数和(自身を含む): 479031840

約数和(自身を除く): 277910440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 24527, 49054, 98108, 122635, 196216, 245270, 490540, 613175, 981080, 1005607, 1226350, 2011214, 2452700, 4022428, 4905400, 5028035, 8044856, 10056070, 20112140, 25140175, 40224280, 50280350, 100560700, 201121400]

約数ペア:

[(1, 201121400), (2, 100560700), (4, 50280350), (5, 40224280), (8, 25140175), (10, 20112140), (20, 10056070), (25, 8044856), (40, 5028035), (41, 4905400), (50, 4022428), (82, 2452700), (100, 2011214), (164, 1226350), (200, 1005607), (205, 981080), (328, 613175), (410, 490540), (820, 245270), (1025, 196216), (1640, 122635), (2050, 98108), (4100, 49054), (8200, 24527)]