157215906

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{22453}}^1$

素因数の和:22850

約数の個数: 24

約数和(自身を含む): 341525340

約数和(自身を除く): 184309434

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 22453, 44906, 67359, 134718, 202077, 404154, 8734217, 17468434, 26202651, 52405302, 78607953, 157215906]

約数ペア:

[(1, 157215906), (2, 78607953), (3, 52405302), (6, 26202651), (9, 17468434), (18, 8734217), (389, 404154), (778, 202077), (1167, 134718), (2334, 67359), (3501, 44906), (7002, 22453)]