199386840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1661557}}^1$

素因数の和:1661571

約数の個数: 32

約数和(自身を含む): 598160880

約数和(自身を除く): 398774040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1661557, 3323114, 4984671, 6646228, 8307785, 9969342, 13292456, 16615570, 19938684, 24923355, 33231140, 39877368, 49846710, 66462280, 99693420, 199386840]

約数ペア:

[(1, 199386840), (2, 99693420), (3, 66462280), (4, 49846710), (5, 39877368), (6, 33231140), (8, 24923355), (10, 19938684), (12, 16615570), (15, 13292456), (20, 9969342), (24, 8307785), (30, 6646228), (40, 4984671), (60, 3323114), (120, 1661557)]