202109397

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 315494400

約数和(自身を除く): 113385003

約数列:

[1, 3, 7, 21, 59, 157, 177, 413, 471, 1039, 1099, 1239, 3117, 3297, 7273, 9263, 21819, 27789, 61301, 64841, 163123, 183903, 194523, 429107, 489369, 1141861, 1287321, 3425583, 9624257, 28872771, 67369799, 202109397]

約数ペア:

[(1, 202109397), (3, 67369799), (7, 28872771), (21, 9624257), (59, 3425583), (157, 1287321), (177, 1141861), (413, 489369), (471, 429107), (1039, 194523), (1099, 183903), (1239, 163123), (3117, 64841), (3297, 61301), (7273, 27789), (9263, 21819)]