213001760

素因数分解:

$2^5\times 5^1\times {\mathrm{1331261}}^1$

素因数の和:1331276

約数の個数: 24

約数和(自身を含む): 503217036

約数和(自身を除く): 290215276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1331261, 2662522, 5325044, 6656305, 10650088, 13312610, 21300176, 26625220, 42600352, 53250440, 106500880, 213001760]

約数ペア:

[(1, 213001760), (2, 106500880), (4, 53250440), (5, 42600352), (8, 26625220), (10, 21300176), (16, 13312610), (20, 10650088), (32, 6656305), (40, 5325044), (80, 2662522), (160, 1331261)]