201909085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 298052352

約数和(自身を除く): 96143267

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 5563, 7259, 27815, 36295, 38941, 94571, 194705, 339343, 472855, 661997, 1696715, 2375401, 3309985, 5768831, 11877005, 28844155, 40381817, 201909085]

約数ペア:

[(1, 201909085), (5, 40381817), (7, 28844155), (17, 11877005), (35, 5768831), (61, 3309985), (85, 2375401), (119, 1696715), (305, 661997), (427, 472855), (595, 339343), (1037, 194705), (2135, 94571), (5185, 38941), (5563, 36295), (7259, 27815)]