207638561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 247443840

約数和(自身を除く): 39805279

約数列:

[1, 13, 17, 37, 67, 221, 379, 481, 629, 871, 1139, 2479, 4927, 6443, 8177, 14023, 14807, 25393, 32227, 42143, 83759, 182299, 238391, 330109, 431681, 547859, 939541, 3099083, 5611853, 12214033, 15972197, 207638561]

約数ペア:

[(1, 207638561), (13, 15972197), (17, 12214033), (37, 5611853), (67, 3099083), (221, 939541), (379, 547859), (481, 431681), (629, 330109), (871, 238391), (1139, 182299), (2479, 83759), (4927, 42143), (6443, 32227), (8177, 25393), (14023, 14807)]