214980392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56813}}^1$

素因数の和:56873

約数の個数: 32

約数和(自身を含む): 449966880

約数和(自身を除く): 234986488

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 56813, 113626, 227252, 454504, 624943, 1249886, 2442959, 2499772, 4885918, 4999544, 9771836, 19543672, 26872549, 53745098, 107490196, 214980392]

約数ペア:

[(1, 214980392), (2, 107490196), (4, 53745098), (8, 26872549), (11, 19543672), (22, 9771836), (43, 4999544), (44, 4885918), (86, 2499772), (88, 2442959), (172, 1249886), (344, 624943), (473, 454504), (946, 227252), (1892, 113626), (3784, 56813)]