208190010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{991381}}^1$

素因数の和:991398

約数の個数: 32

約数和(自身を含む): 571036032

約数和(自身を除く): 362846022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 991381, 1982762, 2974143, 4956905, 5948286, 6939667, 9913810, 13879334, 14870715, 20819001, 29741430, 34698335, 41638002, 69396670, 104095005, 208190010]

約数ペア:

[(1, 208190010), (2, 104095005), (3, 69396670), (5, 41638002), (6, 34698335), (7, 29741430), (10, 20819001), (14, 14870715), (15, 13879334), (21, 9913810), (30, 6939667), (35, 5948286), (42, 4956905), (70, 2974143), (105, 1982762), (210, 991381)]