2185218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 5854464

約数和(自身を除く): 3669246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 47, 54, 63, 81, 82, 94, 123, 126, 141, 162, 189, 246, 282, 287, 329, 369, 378, 423, 567, 574, 658, 738, 846, 861, 987, 1107, 1134, 1269, 1722, 1927, 1974, 2214, 2538, 2583, 2961, 3321, 3807, 3854, 5166, 5781, 5922, 6642, 7614, 7749, 8883, 11562, 13489, 15498, 17343, 17766, 23247, 26649, 26978, 34686, 40467, 46494, 52029, 53298, 80934, 104058, 121401, 156087, 242802, 312174, 364203, 728406, 1092609, 2185218]

約数ペア:

[(1, 2185218), (2, 1092609), (3, 728406), (6, 364203), (7, 312174), (9, 242802), (14, 156087), (18, 121401), (21, 104058), (27, 80934), (41, 53298), (42, 52029), (47, 46494), (54, 40467), (63, 34686), (81, 26978), (82, 26649), (94, 23247), (123, 17766), (126, 17343), (141, 15498), (162, 13489), (189, 11562), (246, 8883), (282, 7749), (287, 7614), (329, 6642), (369, 5922), (378, 5781), (423, 5166), (567, 3854), (574, 3807), (658, 3321), (738, 2961), (846, 2583), (861, 2538), (987, 2214), (1107, 1974), (1134, 1927), (1269, 1722)]