220176670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66923}}^1$

素因数の和:66984

約数の個数: 32

約数和(自身を含む): 462578688

約数和(自身を除く): 242402018

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 66923, 133846, 334615, 468461, 669230, 936922, 2342305, 3145381, 4684610, 6290762, 15726905, 22017667, 31453810, 44035334, 110088335, 220176670]

約数ペア:

[(1, 220176670), (2, 110088335), (5, 44035334), (7, 31453810), (10, 22017667), (14, 15726905), (35, 6290762), (47, 4684610), (70, 3145381), (94, 2342305), (235, 936922), (329, 669230), (470, 468461), (658, 334615), (1645, 133846), (3290, 66923)]