213180156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 432584964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 63, 82, 84, 94, 123, 126, 141, 164, 188, 246, 252, 282, 287, 329, 369, 423, 439, 492, 564, 574, 658, 738, 846, 861, 878, 987, 1148, 1316, 1317, 1476, 1692, 1722, 1756, 1927, 1974, 2583, 2634, 2961, 3073, 3444, 3854, 3948, 3951, 5166, 5268, 5781, 5922, 6146, 7708, 7902, 9219, 10332, 11562, 11844, 12292, 13489, 15804, 17343, 17999, 18438, 20633, 23124, 26978, 27657, 34686, 35998, 36876, 40467, 41266, 53956, 53997, 55314, 61899, 69372, 71996, 80934, 82532, 107994, 110628, 121401, 123798, 125993, 144431, 161868, 161991, 185697, 215988, 242802, 247596, 251986, 288862, 323982, 371394, 377979, 433293, 485604, 503972, 577724, 647964, 742788, 755958, 845953, 866586, 1133937, 1299879, 1511916, 1691906, 1733172, 2267874, 2537859, 2599758, 3383812, 4535748, 5075718, 5199516, 5921671, 7613577, 10151436, 11843342, 15227154, 17765013, 23686684, 30454308, 35530026, 53295039, 71060052, 106590078, 213180156]

約数ペア:

[(1, 213180156), (2, 106590078), (3, 71060052), (4, 53295039), (6, 35530026), (7, 30454308), (9, 23686684), (12, 17765013), (14, 15227154), (18, 11843342), (21, 10151436), (28, 7613577), (36, 5921671), (41, 5199516), (42, 5075718), (47, 4535748), (63, 3383812), (82, 2599758), (84, 2537859), (94, 2267874), (123, 1733172), (126, 1691906), (141, 1511916), (164, 1299879), (188, 1133937), (246, 866586), (252, 845953), (282, 755958), (287, 742788), (329, 647964), (369, 577724), (423, 503972), (439, 485604), (492, 433293), (564, 377979), (574, 371394), (658, 323982), (738, 288862), (846, 251986), (861, 247596), (878, 242802), (987, 215988), (1148, 185697), (1316, 161991), (1317, 161868), (1476, 144431), (1692, 125993), (1722, 123798), (1756, 121401), (1927, 110628), (1974, 107994), (2583, 82532), (2634, 80934), (2961, 71996), (3073, 69372), (3444, 61899), (3854, 55314), (3948, 53997), (3951, 53956), (5166, 41266), (5268, 40467), (5781, 36876), (5922, 35998), (6146, 34686), (7708, 27657), (7902, 26978), (9219, 23124), (10332, 20633), (11562, 18438), (11844, 17999), (12292, 17343), (13489, 15804)]