201347540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 228423340

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 263, 379, 404, 505, 526, 758, 1010, 1052, 1315, 1516, 1895, 2020, 2630, 3790, 5260, 7580, 26563, 38279, 53126, 76558, 99677, 106252, 132815, 153116, 191395, 199354, 265630, 382790, 398708, 498385, 531260, 765580, 996770, 1993540, 10067377, 20134754, 40269508, 50336885, 100673770, 201347540]

約数ペア:

[(1, 201347540), (2, 100673770), (4, 50336885), (5, 40269508), (10, 20134754), (20, 10067377), (101, 1993540), (202, 996770), (263, 765580), (379, 531260), (404, 498385), (505, 398708), (526, 382790), (758, 265630), (1010, 199354), (1052, 191395), (1315, 153116), (1516, 132815), (1895, 106252), (2020, 99677), (2630, 76558), (3790, 53126), (5260, 38279), (7580, 26563)]