202199710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 389534400

約数和(自身を除く): 187334690

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 361, 395, 709, 722, 790, 1418, 1501, 1805, 3002, 3545, 3610, 7090, 7505, 13471, 15010, 26942, 28519, 56011, 57038, 67355, 112022, 134710, 142595, 255949, 280055, 285190, 511898, 560110, 1064209, 1279745, 2128418, 2559490, 5321045, 10642090, 20219971, 40439942, 101099855, 202199710]

約数ペア:

[(1, 202199710), (2, 101099855), (5, 40439942), (10, 20219971), (19, 10642090), (38, 5321045), (79, 2559490), (95, 2128418), (158, 1279745), (190, 1064209), (361, 560110), (395, 511898), (709, 285190), (722, 280055), (790, 255949), (1418, 142595), (1501, 134710), (1805, 112022), (3002, 67355), (3545, 57038), (3610, 56011), (7090, 28519), (7505, 26942), (13471, 15010)]