218139492

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{81517}}^1$

素因数の和:81747

約数の個数: 24

約数和(自身を含む): 511280896

約数和(自身を除く): 293141404

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 81517, 163034, 244551, 326068, 489102, 978204, 18178291, 36356582, 54534873, 72713164, 109069746, 218139492]

約数ペア:

[(1, 218139492), (2, 109069746), (3, 72713164), (4, 54534873), (6, 36356582), (12, 18178291), (223, 978204), (446, 489102), (669, 326068), (892, 244551), (1338, 163034), (2676, 81517)]