218027838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5191139}}^1$

素因数の和:5191151

約数の個数: 16

約数和(自身を含む): 498349440

約数和(自身を除く): 280321602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5191139, 10382278, 15573417, 31146834, 36337973, 72675946, 109013919, 218027838]

約数ペア:

[(1, 218027838), (2, 109013919), (3, 72675946), (6, 36337973), (7, 31146834), (14, 15573417), (21, 10382278), (42, 5191139)]