219322660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{150221}}^1$

素因数の和:150303

約数の個数: 24

約数和(自身を含む): 466889976

約数和(自身を除く): 247567316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 150221, 300442, 600884, 751105, 1502210, 3004420, 10966133, 21932266, 43864532, 54830665, 109661330, 219322660]

約数ペア:

[(1, 219322660), (2, 109661330), (4, 54830665), (5, 43864532), (10, 21932266), (20, 10966133), (73, 3004420), (146, 1502210), (292, 751105), (365, 600884), (730, 300442), (1460, 150221)]