205952590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23063}}^1$

素因数の和:23136

約数の個数: 32

約数和(自身を含む): 398545920

約数和(自身を除く): 192593330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 23063, 46126, 115315, 230630, 438197, 876394, 1083961, 2167922, 2190985, 4381970, 5419805, 10839610, 20595259, 41190518, 102976295, 205952590]

約数ペア:

[(1, 205952590), (2, 102976295), (5, 41190518), (10, 20595259), (19, 10839610), (38, 5419805), (47, 4381970), (94, 2190985), (95, 2167922), (190, 1083961), (235, 876394), (470, 438197), (893, 230630), (1786, 115315), (4465, 46126), (8930, 23063)]