206438401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 237168000

約数和(自身を除く): 30729599

約数列:

[1, 13, 19, 169, 239, 247, 269, 3107, 3211, 3497, 4541, 5111, 40391, 45461, 59033, 64291, 66443, 767429, 835783, 863759, 1221529, 10865179, 15879877, 206438401]

約数ペア:

[(1, 206438401), (13, 15879877), (19, 10865179), (169, 1221529), (239, 863759), (247, 835783), (269, 767429), (3107, 66443), (3211, 64291), (3497, 59033), (4541, 45461), (5111, 40391)]