212064280

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12653}}^1$

素因数の和:13083

約数の個数: 32

約数和(自身を含む): 478321200

約数和(自身を除く): 266256920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 12653, 16760, 25306, 50612, 63265, 101224, 126530, 253060, 506120, 5301607, 10603214, 21206428, 26508035, 42412856, 53016070, 106032140, 212064280]

約数ペア:

[(1, 212064280), (2, 106032140), (4, 53016070), (5, 42412856), (8, 26508035), (10, 21206428), (20, 10603214), (40, 5301607), (419, 506120), (838, 253060), (1676, 126530), (2095, 101224), (3352, 63265), (4190, 50612), (8380, 25306), (12653, 16760)]