212967902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 382109184

約数和(自身を除く): 169141282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 842, 1571, 2947, 3142, 5894, 9683, 10997, 19366, 21994, 36133, 67781, 72266, 135562, 252931, 505862, 661391, 1322782, 4629737, 9259474, 15211993, 30423986, 106483951, 212967902]

約数ペア:

[(1, 212967902), (2, 106483951), (7, 30423986), (14, 15211993), (23, 9259474), (46, 4629737), (161, 1322782), (322, 661391), (421, 505862), (842, 252931), (1571, 135562), (2947, 72266), (3142, 67781), (5894, 36133), (9683, 21994), (10997, 19366)]