201857045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 278476800

約数和(自身を除く): 76619755

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 949, 1235, 1387, 2239, 4745, 6935, 11195, 18031, 29107, 42541, 90155, 145535, 163447, 212705, 553033, 817235, 2124811, 2765165, 3105493, 10624055, 15527465, 40371409, 201857045]

約数ペア:

[(1, 201857045), (5, 40371409), (13, 15527465), (19, 10624055), (65, 3105493), (73, 2765165), (95, 2124811), (247, 817235), (365, 553033), (949, 212705), (1235, 163447), (1387, 145535), (2239, 90155), (4745, 42541), (6935, 29107), (11195, 18031)]