212272788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 646033920

約数和(自身を除く): 433761132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 787, 798, 988, 1014, 1092, 1183, 1482, 1574, 1596, 1729, 2028, 2361, 2366, 2964, 3148, 3211, 3458, 3549, 4722, 4732, 5187, 5509, 6422, 6916, 7098, 9444, 9633, 10231, 10374, 11018, 12844, 14196, 14953, 16527, 19266, 20462, 20748, 22036, 22477, 29906, 30693, 33054, 38532, 40924, 44859, 44954, 59812, 61386, 66108, 67431, 71617, 89718, 89908, 104671, 122772, 133003, 134862, 143234, 179436, 194389, 209342, 214851, 266006, 269724, 286468, 314013, 388778, 399009, 418684, 429702, 532012, 583167, 628026, 777556, 798018, 859404, 931021, 1166334, 1256052, 1360723, 1596036, 1862042, 2332668, 2527057, 2721446, 2793063, 3724084, 4082169, 5054114, 5442892, 5586126, 7581171, 8164338, 10108228, 11172252, 15162342, 16328676, 17689399, 30324684, 35378798, 53068197, 70757596, 106136394, 212272788]

約数ペア:

[(1, 212272788), (2, 106136394), (3, 70757596), (4, 53068197), (6, 35378798), (7, 30324684), (12, 17689399), (13, 16328676), (14, 15162342), (19, 11172252), (21, 10108228), (26, 8164338), (28, 7581171), (38, 5586126), (39, 5442892), (42, 5054114), (52, 4082169), (57, 3724084), (76, 2793063), (78, 2721446), (84, 2527057), (91, 2332668), (114, 1862042), (133, 1596036), (156, 1360723), (169, 1256052), (182, 1166334), (228, 931021), (247, 859404), (266, 798018), (273, 777556), (338, 628026), (364, 583167), (399, 532012), (494, 429702), (507, 418684), (532, 399009), (546, 388778), (676, 314013), (741, 286468), (787, 269724), (798, 266006), (988, 214851), (1014, 209342), (1092, 194389), (1183, 179436), (1482, 143234), (1574, 134862), (1596, 133003), (1729, 122772), (2028, 104671), (2361, 89908), (2366, 89718), (2964, 71617), (3148, 67431), (3211, 66108), (3458, 61386), (3549, 59812), (4722, 44954), (4732, 44859), (5187, 40924), (5509, 38532), (6422, 33054), (6916, 30693), (7098, 29906), (9444, 22477), (9633, 22036), (10231, 20748), (10374, 20462), (11018, 19266), (12844, 16527), (14196, 14953)]