201778220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35153}}^1$

素因数の和:35210

約数の個数: 48

約数和(自身を含む): 496093248

約数和(自身を除く): 294315028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 35153, 70306, 140612, 175765, 246071, 351530, 492142, 703060, 984284, 1230355, 1441273, 2460710, 2882546, 4921420, 5765092, 7206365, 10088911, 14412730, 20177822, 28825460, 40355644, 50444555, 100889110, 201778220]

約数ペア:

[(1, 201778220), (2, 100889110), (4, 50444555), (5, 40355644), (7, 28825460), (10, 20177822), (14, 14412730), (20, 10088911), (28, 7206365), (35, 5765092), (41, 4921420), (70, 2882546), (82, 2460710), (140, 1441273), (164, 1230355), (205, 984284), (287, 703060), (410, 492142), (574, 351530), (820, 246071), (1148, 175765), (1435, 140612), (2870, 70306), (5740, 35153)]