194900930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397757}}^1$

素因数の和:397778

約数の個数: 24

約数和(自身を含む): 408099708

約数和(自身を除く): 213198778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 397757, 795514, 1988785, 2784299, 3977570, 5568598, 13921495, 19490093, 27842990, 38980186, 97450465, 194900930]

約数ペア:

[(1, 194900930), (2, 97450465), (5, 38980186), (7, 27842990), (10, 19490093), (14, 13921495), (35, 5568598), (49, 3977570), (70, 2784299), (98, 1988785), (245, 795514), (490, 397757)]