201326410568

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{223}}^1\times {\mathrm{16453}}^1$

素因数の和:16739

約数の個数: 64

約数和(自身を含む): 400266585600

約数和(自身を除く): 198940175032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 361, 446, 722, 892, 1444, 1784, 2888, 4237, 6859, 8474, 13718, 16453, 16948, 27436, 32906, 33896, 54872, 65812, 80503, 131624, 161006, 312607, 322012, 625214, 644024, 1250428, 1529557, 2500856, 3059114, 3669019, 5939533, 6118228, 7338038, 11879066, 12236456, 14676076, 23758132, 29352152, 47516264, 69711361, 112851127, 139422722, 225702254, 278845444, 451404508, 557690888, 902809016, 1324515859, 2649031718, 5298063436, 10596126872, 25165801321, 50331602642, 100663205284, 201326410568]

約数ペア:

[(1, 201326410568), (2, 100663205284), (4, 50331602642), (8, 25165801321), (19, 10596126872), (38, 5298063436), (76, 2649031718), (152, 1324515859), (223, 902809016), (361, 557690888), (446, 451404508), (722, 278845444), (892, 225702254), (1444, 139422722), (1784, 112851127), (2888, 69711361), (4237, 47516264), (6859, 29352152), (8474, 23758132), (13718, 14676076), (16453, 12236456), (16948, 11879066), (27436, 7338038), (32906, 6118228), (33896, 5939533), (54872, 3669019), (65812, 3059114), (80503, 2500856), (131624, 1529557), (161006, 1250428), (312607, 644024), (322012, 625214)]