204887718

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 120

約数和(自身を含む): 545249232

約数和(自身を除く): 340361514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 81, 98, 106, 126, 147, 159, 162, 189, 294, 318, 371, 378, 441, 477, 487, 567, 742, 882, 954, 974, 1113, 1134, 1323, 1431, 1461, 2226, 2597, 2646, 2862, 2922, 3339, 3409, 3969, 4293, 4383, 5194, 6678, 6818, 7791, 7938, 8586, 8766, 10017, 10227, 13149, 15582, 20034, 20454, 23373, 23863, 25811, 26298, 30051, 30681, 39447, 46746, 47726, 51622, 60102, 61362, 70119, 71589, 77433, 78894, 92043, 140238, 143178, 154866, 180677, 184086, 210357, 214767, 232299, 276129, 361354, 420714, 429534, 464598, 542031, 552258, 644301, 696897, 1084062, 1264739, 1288602, 1393794, 1626093, 1932903, 2090691, 2529478, 3252186, 3794217, 3865806, 4181382, 4878279, 7588434, 9756558, 11382651, 14634837, 22765302, 29269674, 34147953, 68295906, 102443859, 204887718]

約数ペア:

[(1, 204887718), (2, 102443859), (3, 68295906), (6, 34147953), (7, 29269674), (9, 22765302), (14, 14634837), (18, 11382651), (21, 9756558), (27, 7588434), (42, 4878279), (49, 4181382), (53, 3865806), (54, 3794217), (63, 3252186), (81, 2529478), (98, 2090691), (106, 1932903), (126, 1626093), (147, 1393794), (159, 1288602), (162, 1264739), (189, 1084062), (294, 696897), (318, 644301), (371, 552258), (378, 542031), (441, 464598), (477, 429534), (487, 420714), (567, 361354), (742, 276129), (882, 232299), (954, 214767), (974, 210357), (1113, 184086), (1134, 180677), (1323, 154866), (1431, 143178), (1461, 140238), (2226, 92043), (2597, 78894), (2646, 77433), (2862, 71589), (2922, 70119), (3339, 61362), (3409, 60102), (3969, 51622), (4293, 47726), (4383, 46746), (5194, 39447), (6678, 30681), (6818, 30051), (7791, 26298), (7938, 25811), (8586, 23863), (8766, 23373), (10017, 20454), (10227, 20034), (13149, 15582)]