221881690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{964703}}^1$

素因数の和:964733

約数の個数: 16

約数和(自身を含む): 416752128

約数和(自身を除く): 194870438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 964703, 1929406, 4823515, 9647030, 22188169, 44376338, 110940845, 221881690]

約数ペア:

[(1, 221881690), (2, 110940845), (5, 44376338), (10, 22188169), (23, 9647030), (46, 4823515), (115, 1929406), (230, 964703)]