201013239

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 328237920

約数和(自身を除く): 127224681

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 427, 609, 773, 1281, 1421, 1769, 2319, 2989, 4263, 5307, 5411, 8967, 12383, 16233, 22417, 37149, 37877, 47153, 67251, 86681, 113631, 141459, 156919, 260043, 330071, 470757, 990213, 1098433, 1367437, 2310497, 3295299, 4102311, 6931491, 9572059, 28716177, 67004413, 201013239]

約数ペア:

[(1, 201013239), (3, 67004413), (7, 28716177), (21, 9572059), (29, 6931491), (49, 4102311), (61, 3295299), (87, 2310497), (147, 1367437), (183, 1098433), (203, 990213), (427, 470757), (609, 330071), (773, 260043), (1281, 156919), (1421, 141459), (1769, 113631), (2319, 86681), (2989, 67251), (4263, 47153), (5307, 37877), (5411, 37149), (8967, 22417), (12383, 16233)]