221051640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1842097}}^1$

素因数の和:1842111

約数の個数: 32

約数和(自身を含む): 663155280

約数和(自身を除く): 442103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1842097, 3684194, 5526291, 7368388, 9210485, 11052582, 14736776, 18420970, 22105164, 27631455, 36841940, 44210328, 55262910, 73683880, 110525820, 221051640]

約数ペア:

[(1, 221051640), (2, 110525820), (3, 73683880), (4, 55262910), (5, 44210328), (6, 36841940), (8, 27631455), (10, 22105164), (12, 18420970), (15, 14736776), (20, 11052582), (24, 9210485), (30, 7368388), (40, 5526291), (60, 3684194), (120, 1842097)]