210945394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{8821}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 345540096

約数和(自身を除く): 134594702

約数列:

[1, 2, 11, 22, 1087, 2174, 8821, 11957, 17642, 23914, 97031, 194062, 9588427, 19176854, 105472697, 210945394]

約数ペア:

[(1, 210945394), (2, 105472697), (11, 19176854), (22, 9588427), (1087, 194062), (2174, 97031), (8821, 23914), (11957, 17642)]