196359940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1402571}}^1$

素因数の和:1402587

約数の個数: 24

約数和(自身を含む): 471264192

約数和(自身を除く): 274904252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1402571, 2805142, 5610284, 7012855, 9817997, 14025710, 19635994, 28051420, 39271988, 49089985, 98179970, 196359940]

約数ペア:

[(1, 196359940), (2, 98179970), (4, 49089985), (5, 39271988), (7, 28051420), (10, 19635994), (14, 14025710), (20, 9817997), (28, 7012855), (35, 5610284), (70, 2805142), (140, 1402571)]