201742900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{10453}}^1$

素因数の和:10660

約数の個数: 36

約数和(自身を含む): 440092492

約数和(自身を除く): 238349592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4825, 9650, 10453, 19300, 20906, 41812, 52265, 104530, 209060, 261325, 522650, 1045300, 2017429, 4034858, 8069716, 10087145, 20174290, 40348580, 50435725, 100871450, 201742900]

約数ペア:

[(1, 201742900), (2, 100871450), (4, 50435725), (5, 40348580), (10, 20174290), (20, 10087145), (25, 8069716), (50, 4034858), (100, 2017429), (193, 1045300), (386, 522650), (772, 261325), (965, 209060), (1930, 104530), (3860, 52265), (4825, 41812), (9650, 20906), (10453, 19300)]