223148912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64271}}^1$

素因数の和:64317

約数の個数: 40

約数和(自身を含む): 510062592

約数和(自身を除く): 286913680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 64271, 128542, 257084, 449897, 514168, 899794, 1028336, 1799588, 1992401, 3599176, 3984802, 7198352, 7969604, 13946807, 15939208, 27893614, 31878416, 55787228, 111574456, 223148912]

約数ペア:

[(1, 223148912), (2, 111574456), (4, 55787228), (7, 31878416), (8, 27893614), (14, 15939208), (16, 13946807), (28, 7969604), (31, 7198352), (56, 3984802), (62, 3599176), (112, 1992401), (124, 1799588), (217, 1028336), (248, 899794), (434, 514168), (496, 449897), (868, 257084), (1736, 128542), (3472, 64271)]