220405662

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 510317496

約数和(自身を除く): 289911834

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 317, 321, 342, 361, 634, 642, 722, 951, 963, 1083, 1902, 1926, 2033, 2166, 2853, 3249, 4066, 5706, 6023, 6099, 6498, 12046, 12198, 18069, 18297, 33919, 36138, 36594, 38627, 54207, 67838, 77254, 101757, 108414, 114437, 115881, 203514, 228874, 231762, 305271, 343311, 347643, 610542, 644461, 686622, 695286, 1029933, 1288922, 1933383, 2059866, 3866766, 5800149, 11600298, 12244759, 24489518, 36734277, 73468554, 110202831, 220405662]

約数ペア:

[(1, 220405662), (2, 110202831), (3, 73468554), (6, 36734277), (9, 24489518), (18, 12244759), (19, 11600298), (38, 5800149), (57, 3866766), (107, 2059866), (114, 1933383), (171, 1288922), (214, 1029933), (317, 695286), (321, 686622), (342, 644461), (361, 610542), (634, 347643), (642, 343311), (722, 305271), (951, 231762), (963, 228874), (1083, 203514), (1902, 115881), (1926, 114437), (2033, 108414), (2166, 101757), (2853, 77254), (3249, 67838), (4066, 54207), (5706, 38627), (6023, 36594), (6099, 36138), (6498, 33919), (12046, 18297), (12198, 18069)]