290142

素因数分解:

$2^1\times 3^6\times {\mathrm{199}}^1$

素因数の和:219

約数の個数: 28

約数和(自身を含む): 655800

約数和(自身を除く): 365658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 243, 398, 486, 597, 729, 1194, 1458, 1791, 3582, 5373, 10746, 16119, 32238, 48357, 96714, 145071, 290142]

約数ペア:

[(1, 290142), (2, 145071), (3, 96714), (6, 48357), (9, 32238), (18, 16119), (27, 10746), (54, 5373), (81, 3582), (162, 1791), (199, 1458), (243, 1194), (398, 729), (486, 597)]