209763414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 534053520

約数和(自身を除く): 324290106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 618, 721, 882, 927, 1442, 1854, 2163, 2309, 4326, 4618, 5047, 6489, 6927, 10094, 12978, 13854, 15141, 16163, 20781, 30282, 32326, 41562, 45423, 48489, 90846, 96978, 113141, 145467, 226282, 237827, 290934, 339423, 475654, 678846, 713481, 1018269, 1426962, 1664789, 2036538, 2140443, 3329578, 4280886, 4994367, 9988734, 11653523, 14983101, 23307046, 29966202, 34960569, 69921138, 104881707, 209763414]

約数ペア:

[(1, 209763414), (2, 104881707), (3, 69921138), (6, 34960569), (7, 29966202), (9, 23307046), (14, 14983101), (18, 11653523), (21, 9988734), (42, 4994367), (49, 4280886), (63, 3329578), (98, 2140443), (103, 2036538), (126, 1664789), (147, 1426962), (206, 1018269), (294, 713481), (309, 678846), (441, 475654), (618, 339423), (721, 290934), (882, 237827), (927, 226282), (1442, 145467), (1854, 113141), (2163, 96978), (2309, 90846), (4326, 48489), (4618, 45423), (5047, 41562), (6489, 32326), (6927, 30282), (10094, 20781), (12978, 16163), (13854, 15141)]