202810311

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 351267840

約数和(自身を除く): 148457529

約数列:

[1, 3, 9, 11, 27, 29, 33, 47, 81, 87, 99, 141, 167, 261, 297, 319, 423, 501, 517, 783, 891, 957, 1269, 1363, 1503, 1551, 1837, 2349, 2871, 3807, 4089, 4509, 4653, 4843, 5511, 7849, 8613, 12267, 13527, 13959, 14529, 14993, 16533, 23547, 25839, 36801, 41877, 43587, 44979, 49599, 53273, 70641, 86339, 110403, 130761, 134937, 148797, 159819, 211923, 227621, 259017, 392283, 404811, 479457, 635769, 682863, 777051, 1214433, 1438371, 2048589, 2331153, 2503831, 4315113, 6145767, 6993459, 7511493, 18437301, 22534479, 67603437, 202810311]

約数ペア:

[(1, 202810311), (3, 67603437), (9, 22534479), (11, 18437301), (27, 7511493), (29, 6993459), (33, 6145767), (47, 4315113), (81, 2503831), (87, 2331153), (99, 2048589), (141, 1438371), (167, 1214433), (261, 777051), (297, 682863), (319, 635769), (423, 479457), (501, 404811), (517, 392283), (783, 259017), (891, 227621), (957, 211923), (1269, 159819), (1363, 148797), (1503, 134937), (1551, 130761), (1837, 110403), (2349, 86339), (2871, 70641), (3807, 53273), (4089, 49599), (4509, 44979), (4653, 43587), (4843, 41877), (5511, 36801), (7849, 25839), (8613, 23547), (12267, 16533), (13527, 14993), (13959, 14529)]