209323600

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4801}}^1$

素因数の和:4928

約数の個数: 60

約数和(自身を含む): 507619420

約数和(自身を除く): 298295820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2725, 4360, 4801, 5450, 8720, 9602, 10900, 19204, 21800, 24005, 38408, 43600, 48010, 76816, 96020, 120025, 192040, 240050, 384080, 480100, 523309, 960200, 1046618, 1920400, 2093236, 2616545, 4186472, 5233090, 8372944, 10466180, 13082725, 20932360, 26165450, 41864720, 52330900, 104661800, 209323600]

約数ペア:

[(1, 209323600), (2, 104661800), (4, 52330900), (5, 41864720), (8, 26165450), (10, 20932360), (16, 13082725), (20, 10466180), (25, 8372944), (40, 5233090), (50, 4186472), (80, 2616545), (100, 2093236), (109, 1920400), (200, 1046618), (218, 960200), (400, 523309), (436, 480100), (545, 384080), (872, 240050), (1090, 192040), (1744, 120025), (2180, 96020), (2725, 76816), (4360, 48010), (4801, 43600), (5450, 38408), (8720, 24005), (9602, 21800), (10900, 19204)]