213439690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4409}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 182825270

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 470, 515, 1030, 4409, 4841, 8818, 9682, 22045, 24205, 44090, 48410, 207223, 414446, 454127, 908254, 1036115, 2072230, 2270635, 4541270, 21343969, 42687938, 106719845, 213439690]

約数ペア:

[(1, 213439690), (2, 106719845), (5, 42687938), (10, 21343969), (47, 4541270), (94, 2270635), (103, 2072230), (206, 1036115), (235, 908254), (470, 454127), (515, 414446), (1030, 207223), (4409, 48410), (4841, 44090), (8818, 24205), (9682, 22045)]