205174956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{348937}}^1$

素因数の和:348958

約数の個数: 36

約数和(自身を含む): 556905048

約数和(自身を除く): 351730092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 348937, 697874, 1046811, 1395748, 2093622, 2442559, 4187244, 4885118, 7327677, 9770236, 14655354, 17097913, 29310708, 34195826, 51293739, 68391652, 102587478, 205174956]

約数ペア:

[(1, 205174956), (2, 102587478), (3, 68391652), (4, 51293739), (6, 34195826), (7, 29310708), (12, 17097913), (14, 14655354), (21, 9770236), (28, 7327677), (42, 4885118), (49, 4187244), (84, 2442559), (98, 2093622), (147, 1395748), (196, 1046811), (294, 697874), (588, 348937)]