201996885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 342720000

約数和(自身を除く): 140723115

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 2085, 2641, 5099, 7923, 13205, 15297, 25495, 39615, 76485, 96881, 290643, 484405, 708761, 1453215, 2126283, 3543805, 10631415, 13466459, 40399377, 67332295, 201996885]

約数ペア:

[(1, 201996885), (3, 67332295), (5, 40399377), (15, 13466459), (19, 10631415), (57, 3543805), (95, 2126283), (139, 1453215), (285, 708761), (417, 484405), (695, 290643), (2085, 96881), (2641, 76485), (5099, 39615), (7923, 25495), (13205, 15297)]