155220286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{192581}}^1$

素因数の和:192627

約数の個数: 16

約数和(自身を含む): 258830208

約数和(自身を除く): 103609922

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 192581, 385162, 2503553, 5007106, 5970011, 11940022, 77610143, 155220286]

約数ペア:

[(1, 155220286), (2, 77610143), (13, 11940022), (26, 5970011), (31, 5007106), (62, 2503553), (403, 385162), (806, 192581)]