202119463

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 265446720

約数和(自身を除く): 63327257

約数列:

[1, 7, 13, 41, 49, 71, 91, 109, 287, 497, 533, 637, 763, 923, 1417, 2009, 2911, 3479, 3731, 4469, 5341, 6461, 7739, 9919, 20377, 26117, 31283, 37843, 45227, 54173, 58097, 69433, 100607, 142639, 218981, 264901, 317299, 379211, 406679, 704249, 1854307, 2221093, 2846753, 4124887, 4929743, 15547651, 28874209, 202119463]

約数ペア:

[(1, 202119463), (7, 28874209), (13, 15547651), (41, 4929743), (49, 4124887), (71, 2846753), (91, 2221093), (109, 1854307), (287, 704249), (497, 406679), (533, 379211), (637, 317299), (763, 264901), (923, 218981), (1417, 142639), (2009, 100607), (2911, 69433), (3479, 58097), (3731, 54173), (4469, 45227), (5341, 37843), (6461, 31283), (7739, 26117), (9919, 20377)]