198128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 461280

約数和(自身を除く): 263152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 203, 232, 244, 406, 427, 464, 488, 812, 854, 976, 1624, 1708, 1769, 3248, 3416, 3538, 6832, 7076, 12383, 14152, 24766, 28304, 49532, 99064, 198128]

約数ペア:

[(1, 198128), (2, 99064), (4, 49532), (7, 28304), (8, 24766), (14, 14152), (16, 12383), (28, 7076), (29, 6832), (56, 3538), (58, 3416), (61, 3248), (112, 1769), (116, 1708), (122, 1624), (203, 976), (232, 854), (244, 812), (406, 488), (427, 464)]