219951788

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{9931}}^1$

素因数の和:10062

約数の個数: 36

約数和(自身を含む): 451766952

約数和(自身を除く): 231815164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 9931, 11074, 19862, 22148, 39724, 69517, 139034, 278068, 486619, 973238, 1122203, 1946476, 2244406, 4488812, 7855421, 15710842, 31421684, 54987947, 109975894, 219951788]

約数ペア:

[(1, 219951788), (2, 109975894), (4, 54987947), (7, 31421684), (14, 15710842), (28, 7855421), (49, 4488812), (98, 2244406), (113, 1946476), (196, 1122203), (226, 973238), (452, 486619), (791, 278068), (1582, 139034), (3164, 69517), (5537, 39724), (9931, 22148), (11074, 19862)]