210816690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1003889}}^1$

素因数の和:1003906

約数の個数: 32

約数和(自身を含む): 578240640

約数和(自身を除く): 367423950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1003889, 2007778, 3011667, 5019445, 6023334, 7027223, 10038890, 14054446, 15058335, 21081669, 30116670, 35136115, 42163338, 70272230, 105408345, 210816690]

約数ペア:

[(1, 210816690), (2, 105408345), (3, 70272230), (5, 42163338), (6, 35136115), (7, 30116670), (10, 21081669), (14, 15058335), (15, 14054446), (21, 10038890), (30, 7027223), (35, 6023334), (42, 5019445), (70, 3011667), (105, 2007778), (210, 1003889)]