280020134

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 431443584

約数和(自身を除く): 151423450

約数列:

[1, 2, 61, 122, 191, 197, 382, 394, 3721, 7442, 11651, 12017, 23302, 24034, 37627, 75254, 710711, 733037, 1421422, 1466074, 2295247, 4590494, 140010067, 280020134]

約数ペア:

[(1, 280020134), (2, 140010067), (61, 4590494), (122, 2295247), (191, 1466074), (197, 1421422), (382, 733037), (394, 710711), (3721, 75254), (7442, 37627), (11651, 24034), (12017, 23302)]