254372238

素因数分解:

$2^1\times 3^4\times {\mathrm{1570199}}^1$

素因数の和:1570213

約数の個数: 20

約数和(自身を含む): 569982600

約数和(自身を除く): 315610362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1570199, 3140398, 4710597, 9421194, 14131791, 28263582, 42395373, 84790746, 127186119, 254372238]

約数ペア:

[(1, 254372238), (2, 127186119), (3, 84790746), (6, 42395373), (9, 28263582), (18, 14131791), (27, 9421194), (54, 4710597), (81, 3140398), (162, 1570199)]