213968944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61627}}^1$

素因数の和:61673

約数の個数: 40

約数和(自身を含む): 489079808

約数和(自身を除く): 275110864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 61627, 123254, 246508, 431389, 493016, 862778, 986032, 1725556, 1910437, 3451112, 3820874, 6902224, 7641748, 13373059, 15283496, 26746118, 30566992, 53492236, 106984472, 213968944]

約数ペア:

[(1, 213968944), (2, 106984472), (4, 53492236), (7, 30566992), (8, 26746118), (14, 15283496), (16, 13373059), (28, 7641748), (31, 6902224), (56, 3820874), (62, 3451112), (112, 1910437), (124, 1725556), (217, 986032), (248, 862778), (434, 493016), (496, 431389), (868, 246508), (1736, 123254), (3472, 61627)]