209570342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239783}}^1$

素因数の和:239827

約数の個数: 16

約数和(自身を含む): 345288960

約数和(自身を除く): 135718618

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 239783, 479566, 4555877, 5515009, 9111754, 11030018, 104785171, 209570342]

約数ペア:

[(1, 209570342), (2, 104785171), (19, 11030018), (23, 9111754), (38, 5515009), (46, 4555877), (437, 479566), (874, 239783)]