204675681609

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{5527}}^1$

素因数の和:6115

約数の個数: 96

約数和(自身を含む): 363601944576

約数和(自身を除く): 158926262967

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 487, 497, 639, 1071, 1207, 1461, 1491, 3409, 3621, 4383, 4473, 5527, 8279, 8449, 10227, 10863, 16581, 24837, 25347, 30681, 34577, 38689, 49743, 57953, 74511, 76041, 93959, 103731, 116067, 173859, 242039, 281877, 311193, 348201, 392417, 521577, 587809, 657713, 726117, 845631, 1177251, 1763427, 1973139, 2178351, 2691649, 2746919, 3531753, 4114663, 5290281, 5919417, 6671089, 8074947, 8240757, 12343989, 18841543, 20013267, 24224841, 24722271, 37031967, 45758033, 46697623, 56524629, 60039801, 137274099, 140092869, 169573887, 191107079, 320306231, 411822297, 420278607, 573321237, 960918693, 1337749553, 1719963711, 2882756079, 3248820343, 4013248659, 9746461029, 12039745977, 22741742401, 29239383087, 68225227203, 204675681609]

約数ペア:

[(1, 204675681609), (3, 68225227203), (7, 29239383087), (9, 22741742401), (17, 12039745977), (21, 9746461029), (51, 4013248659), (63, 3248820343), (71, 2882756079), (119, 1719963711), (153, 1337749553), (213, 960918693), (357, 573321237), (487, 420278607), (497, 411822297), (639, 320306231), (1071, 191107079), (1207, 169573887), (1461, 140092869), (1491, 137274099), (3409, 60039801), (3621, 56524629), (4383, 46697623), (4473, 45758033), (5527, 37031967), (8279, 24722271), (8449, 24224841), (10227, 20013267), (10863, 18841543), (16581, 12343989), (24837, 8240757), (25347, 8074947), (30681, 6671089), (34577, 5919417), (38689, 5290281), (49743, 4114663), (57953, 3531753), (74511, 2746919), (76041, 2691649), (93959, 2178351), (103731, 1973139), (116067, 1763427), (173859, 1177251), (242039, 845631), (281877, 726117), (311193, 657713), (348201, 587809), (392417, 521577)]