201399443

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 232722624

約数和(自身を除く): 31323181

約数列:

[1, 7, 157, 401, 457, 1099, 2807, 3199, 62957, 71749, 183257, 440699, 502243, 1282799, 28771349, 201399443]

約数ペア:

[(1, 201399443), (7, 28771349), (157, 1282799), (401, 502243), (457, 440699), (1099, 183257), (2807, 71749), (3199, 62957)]