223382020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{166703}}^1$

素因数の和:166779

約数の個数: 24

約数和(自身を含む): 476106624

約数和(自身を除く): 252724604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 166703, 333406, 666812, 833515, 1667030, 3334060, 11169101, 22338202, 44676404, 55845505, 111691010, 223382020]

約数ペア:

[(1, 223382020), (2, 111691010), (4, 55845505), (5, 44676404), (10, 22338202), (20, 11169101), (67, 3334060), (134, 1667030), (268, 833515), (335, 666812), (670, 333406), (1340, 166703)]