210501512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 440119680

約数和(自身を除く): 229618168

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 103, 104, 172, 206, 344, 412, 457, 559, 824, 914, 1118, 1339, 1828, 2236, 2678, 3656, 4429, 4472, 5356, 5941, 8858, 10712, 11882, 17716, 19651, 23764, 35432, 39302, 47071, 47528, 57577, 78604, 94142, 115154, 157208, 188284, 230308, 255463, 376568, 460616, 510926, 611923, 1021852, 1223846, 2024053, 2043704, 2447692, 4048106, 4895384, 8096212, 16192424, 26312689, 52625378, 105250756, 210501512]

約数ペア:

[(1, 210501512), (2, 105250756), (4, 52625378), (8, 26312689), (13, 16192424), (26, 8096212), (43, 4895384), (52, 4048106), (86, 2447692), (103, 2043704), (104, 2024053), (172, 1223846), (206, 1021852), (344, 611923), (412, 510926), (457, 460616), (559, 376568), (824, 255463), (914, 230308), (1118, 188284), (1339, 157208), (1828, 115154), (2236, 94142), (2678, 78604), (3656, 57577), (4429, 47528), (4472, 47071), (5356, 39302), (5941, 35432), (8858, 23764), (10712, 19651), (11882, 17716)]