204055845

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 403315200

約数和(自身を除く): 199259355

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 735, 833, 1029, 1715, 1785, 2333, 2499, 4165, 5145, 5831, 6999, 11665, 12495, 16331, 17493, 29155, 34995, 39661, 48993, 81655, 87465, 114317, 118983, 198305, 244965, 277627, 342951, 571585, 594915, 800219, 832881, 1388135, 1714755, 1943389, 2400657, 4001095, 4164405, 5830167, 9716945, 12003285, 13603723, 29150835, 40811169, 68018615, 204055845]

約数ペア:

[(1, 204055845), (3, 68018615), (5, 40811169), (7, 29150835), (15, 13603723), (17, 12003285), (21, 9716945), (35, 5830167), (49, 4164405), (51, 4001095), (85, 2400657), (105, 1943389), (119, 1714755), (147, 1388135), (245, 832881), (255, 800219), (343, 594915), (357, 571585), (595, 342951), (735, 277627), (833, 244965), (1029, 198305), (1715, 118983), (1785, 114317), (2333, 87465), (2499, 81655), (4165, 48993), (5145, 39661), (5831, 34995), (6999, 29155), (11665, 17493), (12495, 16331)]