201531138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 437875200

約数和(自身を除く): 236344062

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 83, 114, 118, 166, 177, 249, 354, 361, 498, 722, 1083, 1121, 1577, 2166, 2242, 3154, 3363, 4731, 4897, 6726, 6859, 9462, 9794, 13718, 14691, 20577, 21299, 29382, 29963, 41154, 42598, 59926, 63897, 89889, 93043, 127794, 179778, 186086, 279129, 404681, 558258, 569297, 809362, 1138594, 1214043, 1707891, 1767817, 2428086, 3415782, 3535634, 5303451, 10606902, 33588523, 67177046, 100765569, 201531138]

約数ペア:

[(1, 201531138), (2, 100765569), (3, 67177046), (6, 33588523), (19, 10606902), (38, 5303451), (57, 3535634), (59, 3415782), (83, 2428086), (114, 1767817), (118, 1707891), (166, 1214043), (177, 1138594), (249, 809362), (354, 569297), (361, 558258), (498, 404681), (722, 279129), (1083, 186086), (1121, 179778), (1577, 127794), (2166, 93043), (2242, 89889), (3154, 63897), (3363, 59926), (4731, 42598), (4897, 41154), (6726, 29963), (6859, 29382), (9462, 21299), (9794, 20577), (13718, 14691)]