221786470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{964289}}^1$

素因数の和:964319

約数の個数: 16

約数和(自身を含む): 416573280

約数和(自身を除く): 194786810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 964289, 1928578, 4821445, 9642890, 22178647, 44357294, 110893235, 221786470]

約数ペア:

[(1, 221786470), (2, 110893235), (5, 44357294), (10, 22178647), (23, 9642890), (46, 4821445), (115, 1928578), (230, 964289)]