217165494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17293}}^1$

素因数の和:17341

約数の個数: 64

約数和(自身を含む): 557835264

約数和(自身を除く): 340669770

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 17293, 34586, 51879, 103758, 121051, 224809, 242102, 363153, 397739, 449618, 674427, 726306, 795478, 1193217, 1348854, 1573663, 2386434, 2784173, 3147326, 4720989, 5170607, 5568346, 8352519, 9441978, 10341214, 15511821, 16705038, 31023642, 36194249, 72388498, 108582747, 217165494]

約数ペア:

[(1, 217165494), (2, 108582747), (3, 72388498), (6, 36194249), (7, 31023642), (13, 16705038), (14, 15511821), (21, 10341214), (23, 9441978), (26, 8352519), (39, 5568346), (42, 5170607), (46, 4720989), (69, 3147326), (78, 2784173), (91, 2386434), (138, 1573663), (161, 1348854), (182, 1193217), (273, 795478), (299, 726306), (322, 674427), (483, 449618), (546, 397739), (598, 363153), (897, 242102), (966, 224809), (1794, 121051), (2093, 103758), (4186, 51879), (6279, 34586), (12558, 17293)]