206185265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16963}}^1$

素因数の和:17009

約数の個数: 32

約数和(自身を含む): 307794816

約数和(自身を除く): 101609551

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 16963, 84815, 186593, 220519, 288371, 932965, 1102595, 1441855, 2425709, 3172081, 3748823, 12128545, 15860405, 18744115, 41237053, 206185265]

約数ペア:

[(1, 206185265), (5, 41237053), (11, 18744115), (13, 15860405), (17, 12128545), (55, 3748823), (65, 3172081), (85, 2425709), (143, 1441855), (187, 1102595), (221, 932965), (715, 288371), (935, 220519), (1105, 186593), (2431, 84815), (12155, 16963)]