214983868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{31121}}^1$

素因数の和:31293

約数の個数: 24

約数和(自身を含む): 413051184

約数和(自身を除く): 198067316

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 31121, 62242, 124484, 342331, 684662, 1369324, 4885997, 9771994, 19543988, 53745967, 107491934, 214983868]

約数ペア:

[(1, 214983868), (2, 107491934), (4, 53745967), (11, 19543988), (22, 9771994), (44, 4885997), (157, 1369324), (314, 684662), (628, 342331), (1727, 124484), (3454, 62242), (6908, 31121)]