212214401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38917}}^1$

素因数の和:38984

約数の個数: 16

約数和(自身を含む): 261528960

約数和(自身を除く): 49314559

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 38917, 272419, 739423, 1595597, 5175961, 11169179, 30316343, 212214401]

約数ペア:

[(1, 212214401), (7, 30316343), (19, 11169179), (41, 5175961), (133, 1595597), (287, 739423), (779, 272419), (5453, 38917)]