157216518

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{16829}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 351410400

約数和(自身を除く): 194193882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 16829, 33658, 50487, 100974, 151461, 302922, 454383, 908766, 2911417, 5822834, 8734251, 17468502, 26202753, 52405506, 78608259, 157216518]

約数ペア:

[(1, 157216518), (2, 78608259), (3, 52405506), (6, 26202753), (9, 17468502), (18, 8734251), (27, 5822834), (54, 2911417), (173, 908766), (346, 454383), (519, 302922), (1038, 151461), (1557, 100974), (3114, 50487), (4671, 33658), (9342, 16829)]