164906950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{253703}}^1$

素因数の和:253728

約数の個数: 24

約数和(自身を含む): 330322608

約数和(自身を除く): 165415658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 253703, 507406, 1268515, 2537030, 3298139, 6342575, 6596278, 12685150, 16490695, 32981390, 82453475, 164906950]

約数ペア:

[(1, 164906950), (2, 82453475), (5, 32981390), (10, 16490695), (13, 12685150), (25, 6596278), (26, 6342575), (50, 3298139), (65, 2537030), (130, 1268515), (325, 507406), (650, 253703)]