201890900

素因数分解:

$2^2\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{1993}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 438755772

約数和(自身を除く): 236864872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1013, 1993, 2026, 3986, 4052, 5065, 7972, 9965, 10130, 19930, 20260, 25325, 39860, 49825, 50650, 99650, 101300, 199300, 2018909, 4037818, 8075636, 10094545, 20189090, 40378180, 50472725, 100945450, 201890900]

約数ペア:

[(1, 201890900), (2, 100945450), (4, 50472725), (5, 40378180), (10, 20189090), (20, 10094545), (25, 8075636), (50, 4037818), (100, 2018909), (1013, 199300), (1993, 101300), (2026, 99650), (3986, 50650), (4052, 49825), (5065, 39860), (7972, 25325), (9965, 20260), (10130, 19930)]