202063239

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 347043840

約数和(自身を除く): 144980601

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 157, 217, 279, 471, 651, 659, 1099, 1413, 1953, 1977, 3297, 4613, 4867, 5931, 9891, 13839, 14601, 20429, 34069, 41517, 43803, 61287, 102207, 103463, 143003, 183861, 306621, 310389, 429009, 724241, 931167, 1287027, 2172723, 3207353, 6518169, 9622059, 22451471, 28866177, 67354413, 202063239]

約数ペア:

[(1, 202063239), (3, 67354413), (7, 28866177), (9, 22451471), (21, 9622059), (31, 6518169), (63, 3207353), (93, 2172723), (157, 1287027), (217, 931167), (279, 724241), (471, 429009), (651, 310389), (659, 306621), (1099, 183861), (1413, 143003), (1953, 103463), (1977, 102207), (3297, 61287), (4613, 43803), (4867, 41517), (5931, 34069), (9891, 20429), (13839, 14601)]