219279368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11483}}^1$

素因数の和:11538

約数の個数: 64

約数和(自身を含む): 529182720

約数和(自身を除く): 309903352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 11483, 19096, 22966, 45932, 80381, 91864, 126313, 160762, 252626, 321524, 355973, 505252, 643048, 711946, 884191, 1010504, 1423892, 1768382, 2491811, 2847784, 3536764, 3915703, 4983622, 7073528, 7831406, 9967244, 15662812, 19934488, 27409921, 31325624, 54819842, 109639684, 219279368]

約数ペア:

[(1, 219279368), (2, 109639684), (4, 54819842), (7, 31325624), (8, 27409921), (11, 19934488), (14, 15662812), (22, 9967244), (28, 7831406), (31, 7073528), (44, 4983622), (56, 3915703), (62, 3536764), (77, 2847784), (88, 2491811), (124, 1768382), (154, 1423892), (217, 1010504), (248, 884191), (308, 711946), (341, 643048), (434, 505252), (616, 355973), (682, 321524), (868, 252626), (1364, 160762), (1736, 126313), (2387, 91864), (2728, 80381), (4774, 45932), (9548, 22966), (11483, 19096)]