202152195

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 60

約数和(自身を含む): 408990816

約数和(自身を除く): 206838621

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1871, 2205, 2401, 3087, 5145, 5613, 7203, 9355, 12005, 13097, 15435, 16839, 21609, 28065, 36015, 39291, 65485, 84195, 91679, 108045, 117873, 196455, 275037, 458395, 589365, 641753, 825111, 1375185, 1925259, 3208765, 4125555, 4492271, 5775777, 9626295, 13476813, 22461355, 28878885, 40430439, 67384065, 202152195]

約数ペア:

[(1, 202152195), (3, 67384065), (5, 40430439), (7, 28878885), (9, 22461355), (15, 13476813), (21, 9626295), (35, 5775777), (45, 4492271), (49, 4125555), (63, 3208765), (105, 1925259), (147, 1375185), (245, 825111), (315, 641753), (343, 589365), (441, 458395), (735, 275037), (1029, 196455), (1715, 117873), (1871, 108045), (2205, 91679), (2401, 84195), (3087, 65485), (5145, 39291), (5613, 36015), (7203, 28065), (9355, 21609), (12005, 16839), (13097, 15435)]