206969820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3449497}}^1$

素因数の和:3449509

約数の個数: 24

約数和(自身を含む): 579515664

約数和(自身を除く): 372545844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3449497, 6898994, 10348491, 13797988, 17247485, 20696982, 34494970, 41393964, 51742455, 68989940, 103484910, 206969820]

約数ペア:

[(1, 206969820), (2, 103484910), (3, 68989940), (4, 51742455), (5, 41393964), (6, 34494970), (10, 20696982), (12, 17247485), (15, 13797988), (20, 10348491), (30, 6898994), (60, 3449497)]