207944200

素因数分解:

$2^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 484768080

約数和(自身を除く): 276823880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 443, 886, 1772, 2215, 2347, 3544, 4430, 4694, 8860, 9388, 11075, 11735, 17720, 18776, 22150, 23470, 44300, 46940, 58675, 88600, 93880, 117350, 234700, 469400, 1039721, 2079442, 4158884, 5198605, 8317768, 10397210, 20794420, 25993025, 41588840, 51986050, 103972100, 207944200]

約数ペア:

[(1, 207944200), (2, 103972100), (4, 51986050), (5, 41588840), (8, 25993025), (10, 20794420), (20, 10397210), (25, 8317768), (40, 5198605), (50, 4158884), (100, 2079442), (200, 1039721), (443, 469400), (886, 234700), (1772, 117350), (2215, 93880), (2347, 88600), (3544, 58675), (4430, 46940), (4694, 44300), (8860, 23470), (9388, 22150), (11075, 18776), (11735, 17720)]