201759915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12239}}^1$

素因数の和:12411

約数の個数: 32

約数和(自身を含む): 371312640

約数和(自身を除く): 169552725

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 12239, 16485, 36717, 61195, 85673, 183585, 257019, 428365, 1285095, 1921523, 5764569, 9607615, 13450661, 28822845, 40351983, 67253305, 201759915]

約数ペア:

[(1, 201759915), (3, 67253305), (5, 40351983), (7, 28822845), (15, 13450661), (21, 9607615), (35, 5764569), (105, 1921523), (157, 1285095), (471, 428365), (785, 257019), (1099, 183585), (2355, 85673), (3297, 61195), (5495, 36717), (12239, 16485)]