199867414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 316008000

約数和(自身を除く): 116140586

約数列:

[1, 2, 37, 71, 74, 109, 142, 218, 349, 698, 2627, 4033, 5254, 7739, 8066, 12913, 15478, 24779, 25826, 38041, 49558, 76082, 286343, 572686, 916823, 1407517, 1833646, 2700911, 2815034, 5401822, 99933707, 199867414]

約数ペア:

[(1, 199867414), (2, 99933707), (37, 5401822), (71, 2815034), (74, 2700911), (109, 1833646), (142, 1407517), (218, 916823), (349, 572686), (698, 286343), (2627, 76082), (4033, 49558), (5254, 38041), (7739, 25826), (8066, 24779), (12913, 15478)]