202320405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4091}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 403438464

約数和(自身を除く): 201118059

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 2355, 3297, 4091, 5495, 7065, 9891, 12273, 16485, 20455, 28637, 36819, 49455, 61365, 85911, 143185, 184095, 257733, 429555, 642287, 1288665, 1926861, 3211435, 4496009, 5780583, 9634305, 13488027, 22480045, 28902915, 40464081, 67440135, 202320405]

約数ペア:

[(1, 202320405), (3, 67440135), (5, 40464081), (7, 28902915), (9, 22480045), (15, 13488027), (21, 9634305), (35, 5780583), (45, 4496009), (63, 3211435), (105, 1926861), (157, 1288665), (315, 642287), (471, 429555), (785, 257733), (1099, 184095), (1413, 143185), (2355, 85911), (3297, 61365), (4091, 49455), (5495, 36819), (7065, 28637), (9891, 20455), (12273, 16485)]