198400112

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{90511}}^1$

素因数の和:90656

約数の個数: 20

約数和(自身を含む): 387210336

約数和(自身を除く): 188810224

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 90511, 181022, 362044, 724088, 1448176, 12400007, 24800014, 49600028, 99200056, 198400112]

約数ペア:

[(1, 198400112), (2, 99200056), (4, 49600028), (8, 24800014), (16, 12400007), (137, 1448176), (274, 724088), (548, 362044), (1096, 181022), (2192, 90511)]