217412996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{25013}}^1$

素因数の和:25111

約数の個数: 24

約数和(自身を含む): 397122264

約数和(自身を除く): 179709268

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692, 25013, 50026, 100052, 1025533, 1325689, 2051066, 2651378, 4102132, 5302756, 54353249, 108706498, 217412996]

約数ペア:

[(1, 217412996), (2, 108706498), (4, 54353249), (41, 5302756), (53, 4102132), (82, 2651378), (106, 2051066), (164, 1325689), (212, 1025533), (2173, 100052), (4346, 50026), (8692, 25013)]