205120923

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2543}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 328237056

約数和(自身を除く): 123116133

約数列:

[1, 3, 7, 21, 23, 69, 161, 167, 483, 501, 1169, 2543, 3507, 3841, 7629, 11523, 17801, 26887, 53403, 58489, 80661, 175467, 409423, 424681, 1228269, 1274043, 2972767, 8918301, 9767663, 29302989, 68373641, 205120923]

約数ペア:

[(1, 205120923), (3, 68373641), (7, 29302989), (21, 9767663), (23, 8918301), (69, 2972767), (161, 1274043), (167, 1228269), (483, 424681), (501, 409423), (1169, 175467), (2543, 80661), (3507, 58489), (3841, 53403), (7629, 26887), (11523, 17801)]