168156950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{258703}}^1$

素因数の和:258728

約数の個数: 24

約数和(自身を含む): 336832608

約数和(自身を除く): 168675658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 258703, 517406, 1293515, 2587030, 3363139, 6467575, 6726278, 12935150, 16815695, 33631390, 84078475, 168156950]

約数ペア:

[(1, 168156950), (2, 84078475), (5, 33631390), (10, 16815695), (13, 12935150), (25, 6726278), (26, 6467575), (50, 3363139), (65, 2587030), (130, 1293515), (325, 517406), (650, 258703)]