219355864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5107}}^1$

素因数の和:5192

約数の個数: 64

約数和(自身を含む): 514886400

約数和(自身を除く): 295530536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 5107, 5369, 6136, 10214, 10738, 20428, 21476, 35749, 40856, 42952, 66391, 71498, 132782, 142996, 265564, 285992, 301313, 464737, 531128, 602626, 929474, 1205252, 1858948, 2109191, 2410504, 3717896, 3917069, 4218382, 7834138, 8436764, 15668276, 16873528, 27419483, 31336552, 54838966, 109677932, 219355864]

約数ペア:

[(1, 219355864), (2, 109677932), (4, 54838966), (7, 31336552), (8, 27419483), (13, 16873528), (14, 15668276), (26, 8436764), (28, 7834138), (52, 4218382), (56, 3917069), (59, 3717896), (91, 2410504), (104, 2109191), (118, 1858948), (182, 1205252), (236, 929474), (364, 602626), (413, 531128), (472, 464737), (728, 301313), (767, 285992), (826, 265564), (1534, 142996), (1652, 132782), (3068, 71498), (3304, 66391), (5107, 42952), (5369, 40856), (6136, 35749), (10214, 21476), (10738, 20428)]