202169121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 150066399

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 103, 203, 231, 293, 309, 319, 609, 721, 879, 957, 1133, 2051, 2163, 2233, 2987, 3223, 3399, 6153, 6699, 7931, 8497, 8961, 9669, 20909, 22561, 23793, 25491, 30179, 32857, 59479, 62727, 67683, 90537, 93467, 98571, 178437, 211253, 229999, 280401, 331969, 633759, 654269, 689997, 875191, 995907, 1962807, 2323783, 2625573, 6126337, 6971349, 9627101, 18379011, 28881303, 67389707, 202169121]

約数ペア:

[(1, 202169121), (3, 67389707), (7, 28881303), (11, 18379011), (21, 9627101), (29, 6971349), (33, 6126337), (77, 2625573), (87, 2323783), (103, 1962807), (203, 995907), (231, 875191), (293, 689997), (309, 654269), (319, 633759), (609, 331969), (721, 280401), (879, 229999), (957, 211253), (1133, 178437), (2051, 98571), (2163, 93467), (2233, 90537), (2987, 67683), (3223, 62727), (3399, 59479), (6153, 32857), (6699, 30179), (7931, 25491), (8497, 23793), (8961, 22561), (9669, 20909)]