218219050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89069}}^1$

素因数の和:89095

約数の個数: 36

約数和(自身を含む): 472160070

約数和(自身を除く): 253941020

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 89069, 178138, 445345, 623483, 890690, 1246966, 2226725, 3117415, 4364381, 4453450, 6234830, 8728762, 15587075, 21821905, 31174150, 43643810, 109109525, 218219050]

約数ペア:

[(1, 218219050), (2, 109109525), (5, 43643810), (7, 31174150), (10, 21821905), (14, 15587075), (25, 8728762), (35, 6234830), (49, 4453450), (50, 4364381), (70, 3117415), (98, 2226725), (175, 1246966), (245, 890690), (350, 623483), (490, 445345), (1225, 178138), (2450, 89069)]