420120222

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{142607}}^1$

素因数の和:143103

約数の個数: 16

約数和(自身を含む): 841957632

約数和(自身を除く): 421837410

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 142607, 285214, 427821, 855642, 70020037, 140040074, 210060111, 420120222]

約数ペア:

[(1, 420120222), (2, 210060111), (3, 140040074), (6, 70020037), (491, 855642), (982, 427821), (1473, 285214), (2946, 142607)]