250997306

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{13001}}^1$

素因数の和:13214

約数の個数: 24

約数和(自身を含む): 440221716

約数和(自身を除く): 189224410

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 9653, 13001, 19306, 26002, 91007, 182014, 637049, 1274098, 2561197, 5122394, 17928379, 35856758, 125498653, 250997306]

約数ペア:

[(1, 250997306), (2, 125498653), (7, 35856758), (14, 17928379), (49, 5122394), (98, 2561197), (197, 1274098), (394, 637049), (1379, 182014), (2758, 91007), (9653, 26002), (13001, 19306)]