121632208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{176791}}^1$

素因数の和:176842

約数の個数: 20

約数和(自身を含む): 241144288

約数和(自身を除く): 119512080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 176791, 353582, 707164, 1414328, 2828656, 7602013, 15204026, 30408052, 60816104, 121632208]

約数ペア:

[(1, 121632208), (2, 60816104), (4, 30408052), (8, 15204026), (16, 7602013), (43, 2828656), (86, 1414328), (172, 707164), (344, 353582), (688, 176791)]