210890284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{65657}}^1$

素因数の和:65745

約数の個数: 24

約数和(自身を含む): 408130128

約数和(自身を除く): 197239844

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 65657, 131314, 262628, 722227, 1444454, 2888908, 4792961, 9585922, 19171844, 52722571, 105445142, 210890284]

約数ペア:

[(1, 210890284), (2, 105445142), (4, 52722571), (11, 19171844), (22, 9585922), (44, 4792961), (73, 2888908), (146, 1444454), (292, 722227), (803, 262628), (1606, 131314), (3212, 65657)]