213940824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{207307}}^1$

素因数の和:207359

約数の個数: 32

約数和(自身を含む): 547293120

約数和(自身を除く): 333352296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 207307, 414614, 621921, 829228, 1243842, 1658456, 2487684, 4975368, 8914201, 17828402, 26742603, 35656804, 53485206, 71313608, 106970412, 213940824]

約数ペア:

[(1, 213940824), (2, 106970412), (3, 71313608), (4, 53485206), (6, 35656804), (8, 26742603), (12, 17828402), (24, 8914201), (43, 4975368), (86, 2487684), (129, 1658456), (172, 1243842), (258, 829228), (344, 621921), (516, 414614), (1032, 207307)]