201100445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 298636800

約数和(自身を除く): 97536355

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 455, 995, 1393, 2221, 2587, 6965, 11105, 12935, 15547, 18109, 28873, 77735, 90545, 144365, 202111, 441979, 1010555, 2209895, 3093853, 5745727, 15469265, 28728635, 40220089, 201100445]

約数ペア:

[(1, 201100445), (5, 40220089), (7, 28728635), (13, 15469265), (35, 5745727), (65, 3093853), (91, 2209895), (199, 1010555), (455, 441979), (995, 202111), (1393, 144365), (2221, 90545), (2587, 77735), (6965, 28873), (11105, 18109), (12935, 15547)]