239675690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{74203}}^1$

素因数の和:74246

約数の個数: 32

約数和(自身を含む): 480841920

約数和(自身を除く): 241166230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 74203, 148406, 371015, 742030, 1261451, 1409857, 2522902, 2819714, 6307255, 7049285, 12614510, 14098570, 23967569, 47935138, 119837845, 239675690]

約数ペア:

[(1, 239675690), (2, 119837845), (5, 47935138), (10, 23967569), (17, 14098570), (19, 12614510), (34, 7049285), (38, 6307255), (85, 2819714), (95, 2522902), (170, 1409857), (190, 1261451), (323, 742030), (646, 371015), (1615, 148406), (3230, 74203)]