210516124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 486080000

約数和(自身を除く): 275563876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 364, 427, 494, 499, 532, 793, 854, 988, 998, 1159, 1586, 1708, 1729, 1996, 2318, 3172, 3458, 3493, 4636, 5551, 6487, 6916, 6986, 8113, 9481, 11102, 12974, 13972, 15067, 16226, 18962, 22204, 25948, 30134, 30439, 32452, 37924, 45409, 60268, 60878, 66367, 90818, 105469, 121756, 123253, 132734, 181636, 210938, 213073, 246506, 265468, 395707, 421876, 426146, 493012, 578341, 791414, 852292, 862771, 1156682, 1582828, 1725542, 2313364, 2769949, 3451084, 4048387, 5539898, 7518433, 8096774, 11079796, 15036866, 16193548, 30073732, 52629031, 105258062, 210516124]

約数ペア:

[(1, 210516124), (2, 105258062), (4, 52629031), (7, 30073732), (13, 16193548), (14, 15036866), (19, 11079796), (26, 8096774), (28, 7518433), (38, 5539898), (52, 4048387), (61, 3451084), (76, 2769949), (91, 2313364), (122, 1725542), (133, 1582828), (182, 1156682), (244, 862771), (247, 852292), (266, 791414), (364, 578341), (427, 493012), (494, 426146), (499, 421876), (532, 395707), (793, 265468), (854, 246506), (988, 213073), (998, 210938), (1159, 181636), (1586, 132734), (1708, 123253), (1729, 121756), (1996, 105469), (2318, 90818), (3172, 66367), (3458, 60878), (3493, 60268), (4636, 45409), (5551, 37924), (6487, 32452), (6916, 30439), (6986, 30134), (8113, 25948), (9481, 22204), (11102, 18962), (12974, 16226), (13972, 15067)]