203209140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147253}}^1$

素因数の和:147288

約数の個数: 48

約数和(自身を含む): 593728128

約数和(自身を除く): 390518988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 147253, 294506, 441759, 589012, 736265, 883518, 1472530, 1767036, 2208795, 2945060, 3386819, 4417590, 6773638, 8835180, 10160457, 13547276, 16934095, 20320914, 33868190, 40641828, 50802285, 67736380, 101604570, 203209140]

約数ペア:

[(1, 203209140), (2, 101604570), (3, 67736380), (4, 50802285), (5, 40641828), (6, 33868190), (10, 20320914), (12, 16934095), (15, 13547276), (20, 10160457), (23, 8835180), (30, 6773638), (46, 4417590), (60, 3386819), (69, 2945060), (92, 2208795), (115, 1767036), (138, 1472530), (230, 883518), (276, 736265), (345, 589012), (460, 441759), (690, 294506), (1380, 147253)]