202131304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2341}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 389521440

約数和(自身を除く): 187390136

約数列:

[1, 2, 4, 8, 43, 86, 172, 251, 344, 502, 1004, 2008, 2341, 4682, 9364, 10793, 18728, 21586, 43172, 86344, 100663, 201326, 402652, 587591, 805304, 1175182, 2350364, 4700728, 25266413, 50532826, 101065652, 202131304]

約数ペア:

[(1, 202131304), (2, 101065652), (4, 50532826), (8, 25266413), (43, 4700728), (86, 2350364), (172, 1175182), (251, 805304), (344, 587591), (502, 402652), (1004, 201326), (2008, 100663), (2341, 86344), (4682, 43172), (9364, 21586), (10793, 18728)]