199426340

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{6299}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 419126400

約数和(自身を除く): 219700060

約数列:

[1, 2, 4, 5, 10, 20, 1583, 3166, 6299, 6332, 7915, 12598, 15830, 25196, 31495, 31660, 62990, 125980, 9971317, 19942634, 39885268, 49856585, 99713170, 199426340]

約数ペア:

[(1, 199426340), (2, 99713170), (4, 49856585), (5, 39885268), (10, 19942634), (20, 9971317), (1583, 125980), (3166, 62990), (6299, 31660), (6332, 31495), (7915, 25196), (12598, 15830)]