201587180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438233}}^1$

素因数の和:438265

約数の個数: 24

約数和(自身を含む): 441739872

約数和(自身を除く): 240152692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438233, 876466, 1752932, 2191165, 4382330, 8764660, 10079359, 20158718, 40317436, 50396795, 100793590, 201587180]

約数ペア:

[(1, 201587180), (2, 100793590), (4, 50396795), (5, 40317436), (10, 20158718), (20, 10079359), (23, 8764660), (46, 4382330), (92, 2191165), (115, 1752932), (230, 876466), (460, 438233)]