217423860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3623731}}^1$

素因数の和:3623743

約数の個数: 24

約数和(自身を含む): 608786976

約数和(自身を除く): 391363116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3623731, 7247462, 10871193, 14494924, 18118655, 21742386, 36237310, 43484772, 54355965, 72474620, 108711930, 217423860]

約数ペア:

[(1, 217423860), (2, 108711930), (3, 72474620), (4, 54355965), (5, 43484772), (6, 36237310), (10, 21742386), (12, 18118655), (15, 14494924), (20, 10871193), (30, 7247462), (60, 3623731)]