252450191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 303777120

約数和(自身を除く): 51326929

約数列:

[1, 7, 29, 89, 157, 203, 623, 1099, 2581, 4553, 7921, 13973, 18067, 31871, 55447, 97811, 229709, 405217, 1243597, 1607963, 2836519, 8705179, 36064313, 252450191]

約数ペア:

[(1, 252450191), (7, 36064313), (29, 8705179), (89, 2836519), (157, 1607963), (203, 1243597), (623, 405217), (1099, 229709), (2581, 97811), (4553, 55447), (7921, 31871), (13973, 18067)]