222559916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{2153}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 399386064

約数和(自身を除く): 176826148

約数列:

[1, 2, 4, 43, 86, 172, 601, 1202, 2153, 2404, 4306, 8612, 25843, 51686, 92579, 103372, 185158, 370316, 1293953, 2587906, 5175812, 55639979, 111279958, 222559916]

約数ペア:

[(1, 222559916), (2, 111279958), (4, 55639979), (43, 5175812), (86, 2587906), (172, 1293953), (601, 370316), (1202, 185158), (2153, 103372), (2404, 92579), (4306, 51686), (8612, 25843)]