201691622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 134231578

約数列:

[1, 2, 11, 22, 89, 178, 239, 431, 478, 862, 979, 1958, 2629, 4741, 5258, 9482, 21271, 38359, 42542, 76718, 103009, 206018, 233981, 421949, 467962, 843898, 1133099, 2266198, 9167801, 18335602, 100845811, 201691622]

約数ペア:

[(1, 201691622), (2, 100845811), (11, 18335602), (22, 9167801), (89, 2266198), (178, 1133099), (239, 843898), (431, 467962), (478, 421949), (862, 233981), (979, 206018), (1958, 103009), (2629, 76718), (4741, 42542), (5258, 38359), (9482, 21271)]