206154840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1717957}}^1$

素因数の和:1717971

約数の個数: 32

約数和(自身を含む): 618464880

約数和(自身を除く): 412310040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1717957, 3435914, 5153871, 6871828, 8589785, 10307742, 13743656, 17179570, 20615484, 25769355, 34359140, 41230968, 51538710, 68718280, 103077420, 206154840]

約数ペア:

[(1, 206154840), (2, 103077420), (3, 68718280), (4, 51538710), (5, 41230968), (6, 34359140), (8, 25769355), (10, 20615484), (12, 17179570), (15, 13743656), (20, 10307742), (24, 8589785), (30, 6871828), (40, 5153871), (60, 3435914), (120, 1717957)]