201819903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 299712960

約数和(自身を除く): 97893057

約数列:

[1, 3, 17, 29, 51, 61, 87, 183, 493, 1037, 1479, 1769, 2237, 3111, 5307, 6711, 30073, 38029, 64873, 90219, 114087, 136457, 194619, 409371, 1102841, 2319769, 3308523, 3957253, 6959307, 11871759, 67273301, 201819903]

約数ペア:

[(1, 201819903), (3, 67273301), (17, 11871759), (29, 6959307), (51, 3957253), (61, 3308523), (87, 2319769), (183, 1102841), (493, 409371), (1037, 194619), (1479, 136457), (1769, 114087), (2237, 90219), (3111, 64873), (5307, 38029), (6711, 30073)]