205740906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 504792000

約数和(自身を除く): 299051094

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 59, 87, 98, 118, 147, 174, 177, 203, 294, 354, 406, 409, 413, 609, 818, 826, 1218, 1227, 1239, 1421, 1711, 2454, 2478, 2842, 2863, 2891, 3422, 4263, 5133, 5726, 5782, 8526, 8589, 8673, 10266, 11861, 11977, 17178, 17346, 20041, 23722, 23954, 24131, 35583, 35931, 40082, 48262, 60123, 71166, 71862, 72393, 83027, 83839, 120246, 144786, 166054, 167678, 168917, 249081, 251517, 337834, 498162, 503034, 506751, 581189, 699799, 1013502, 1162378, 1182419, 1399598, 1743567, 2099397, 2364838, 3487134, 3547257, 4198794, 4898593, 7094514, 9797186, 14695779, 29391558, 34290151, 68580302, 102870453, 205740906]

約数ペア:

[(1, 205740906), (2, 102870453), (3, 68580302), (6, 34290151), (7, 29391558), (14, 14695779), (21, 9797186), (29, 7094514), (42, 4898593), (49, 4198794), (58, 3547257), (59, 3487134), (87, 2364838), (98, 2099397), (118, 1743567), (147, 1399598), (174, 1182419), (177, 1162378), (203, 1013502), (294, 699799), (354, 581189), (406, 506751), (409, 503034), (413, 498162), (609, 337834), (818, 251517), (826, 249081), (1218, 168917), (1227, 167678), (1239, 166054), (1421, 144786), (1711, 120246), (2454, 83839), (2478, 83027), (2842, 72393), (2863, 71862), (2891, 71166), (3422, 60123), (4263, 48262), (5133, 40082), (5726, 35931), (5782, 35583), (8526, 24131), (8589, 23954), (8673, 23722), (10266, 20041), (11861, 17346), (11977, 17178)]