213565966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137077}}^1$

素因数の和:137139

約数の個数: 16

約数和(自身を含む): 345436560

約数和(自身を除く): 131870594

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 137077, 274154, 2604463, 5208926, 5620157, 11240314, 106782983, 213565966]

約数ペア:

[(1, 213565966), (2, 106782983), (19, 11240314), (38, 5620157), (41, 5208926), (82, 2604463), (779, 274154), (1558, 137077)]