245023716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 671341440

約数和(自身を除く): 426317724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 3052, 3823, 4578, 5341, 7646, 9156, 10682, 11469, 15292, 16023, 21364, 22938, 26761, 32046, 45876, 53522, 64092, 80283, 107044, 160566, 187327, 321132, 374654, 416707, 561981, 749308, 833414, 1123962, 1250121, 1666828, 2247924, 2500242, 2916949, 5000484, 5833898, 8750847, 11667796, 17501694, 20418643, 35003388, 40837286, 61255929, 81674572, 122511858, 245023716]

約数ペア:

[(1, 245023716), (2, 122511858), (3, 81674572), (4, 61255929), (6, 40837286), (7, 35003388), (12, 20418643), (14, 17501694), (21, 11667796), (28, 8750847), (42, 5833898), (49, 5000484), (84, 2916949), (98, 2500242), (109, 2247924), (147, 1666828), (196, 1250121), (218, 1123962), (294, 833414), (327, 749308), (436, 561981), (588, 416707), (654, 374654), (763, 321132), (1308, 187327), (1526, 160566), (2289, 107044), (3052, 80283), (3823, 64092), (4578, 53522), (5341, 45876), (7646, 32046), (9156, 26761), (10682, 22938), (11469, 21364), (15292, 16023)]