205653833

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 278349696

約数和(自身を除く): 72695863

約数列:

[1, 7, 11, 23, 49, 53, 77, 161, 253, 313, 371, 539, 583, 1127, 1219, 1771, 2191, 2597, 3443, 4081, 7199, 8533, 12397, 13409, 15337, 16589, 24101, 28567, 50393, 59731, 79189, 93863, 116123, 168707, 182479, 352751, 381547, 554323, 657041, 812861, 1277353, 2670829, 3880261, 4197017, 8941471, 18695803, 29379119, 205653833]

約数ペア:

[(1, 205653833), (7, 29379119), (11, 18695803), (23, 8941471), (49, 4197017), (53, 3880261), (77, 2670829), (161, 1277353), (253, 812861), (313, 657041), (371, 554323), (539, 381547), (583, 352751), (1127, 182479), (1219, 168707), (1771, 116123), (2191, 93863), (2597, 79189), (3443, 59731), (4081, 50393), (7199, 28567), (8533, 24101), (12397, 16589), (13409, 15337)]