209652456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{883}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 565830720

約数和(自身を除く): 356178264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 761, 883, 1522, 1766, 2283, 2649, 3044, 3532, 4566, 5298, 6088, 7064, 9132, 9893, 10596, 11479, 18264, 19786, 21192, 22958, 29679, 34437, 39572, 45916, 59358, 68874, 79144, 91832, 118716, 137748, 237432, 275496, 671963, 1343926, 2015889, 2687852, 4031778, 5375704, 8063556, 8735519, 16127112, 17471038, 26206557, 34942076, 52413114, 69884152, 104826228, 209652456]

約数ペア:

[(1, 209652456), (2, 104826228), (3, 69884152), (4, 52413114), (6, 34942076), (8, 26206557), (12, 17471038), (13, 16127112), (24, 8735519), (26, 8063556), (39, 5375704), (52, 4031778), (78, 2687852), (104, 2015889), (156, 1343926), (312, 671963), (761, 275496), (883, 237432), (1522, 137748), (1766, 118716), (2283, 91832), (2649, 79144), (3044, 68874), (3532, 59358), (4566, 45916), (5298, 39572), (6088, 34437), (7064, 29679), (9132, 22958), (9893, 21192), (10596, 19786), (11479, 18264)]