208822768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 535660160

約数和(自身を除く): 326837392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 811, 836, 847, 968, 1064, 1232, 1463, 1622, 1672, 1694, 1936, 2128, 2299, 2926, 3244, 3344, 3388, 4598, 5677, 5852, 6488, 6776, 8921, 9196, 11354, 11704, 12976, 13552, 15409, 16093, 17842, 18392, 22708, 23408, 30818, 32186, 35684, 36784, 45416, 61636, 62447, 64372, 71368, 90832, 98131, 107863, 123272, 124894, 128744, 142736, 169499, 196262, 215726, 246544, 249788, 257488, 338998, 392524, 431452, 499576, 677996, 686917, 785048, 862904, 999152, 1186493, 1355992, 1373834, 1570096, 1725808, 1864489, 2372986, 2711984, 2747668, 3728978, 4745972, 5495336, 7457956, 9491944, 10990672, 13051423, 14915912, 18983888, 26102846, 29831824, 52205692, 104411384, 208822768]

約数ペア:

[(1, 208822768), (2, 104411384), (4, 52205692), (7, 29831824), (8, 26102846), (11, 18983888), (14, 14915912), (16, 13051423), (19, 10990672), (22, 9491944), (28, 7457956), (38, 5495336), (44, 4745972), (56, 3728978), (76, 2747668), (77, 2711984), (88, 2372986), (112, 1864489), (121, 1725808), (133, 1570096), (152, 1373834), (154, 1355992), (176, 1186493), (209, 999152), (242, 862904), (266, 785048), (304, 686917), (308, 677996), (418, 499576), (484, 431452), (532, 392524), (616, 338998), (811, 257488), (836, 249788), (847, 246544), (968, 215726), (1064, 196262), (1232, 169499), (1463, 142736), (1622, 128744), (1672, 124894), (1694, 123272), (1936, 107863), (2128, 98131), (2299, 90832), (2926, 71368), (3244, 64372), (3344, 62447), (3388, 61636), (4598, 45416), (5677, 36784), (5852, 35684), (6488, 32186), (6776, 30818), (8921, 23408), (9196, 22708), (11354, 18392), (11704, 17842), (12976, 16093), (13552, 15409)]