201972385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{19081}}^1$

素因数の和:19188

約数の個数: 16

約数和(自身を含む): 254172240

約数和(自身を除く): 52199855

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 19081, 95405, 553349, 1392913, 2766745, 6964565, 40394477, 201972385]

約数ペア:

[(1, 201972385), (5, 40394477), (29, 6964565), (73, 2766745), (145, 1392913), (365, 553349), (2117, 95405), (10585, 19081)]