218321844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399499}}^1$

素因数の和:1399519

約数の個数: 24

約数和(自身を含む): 548604000

約数和(自身を除く): 330282156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1399499, 2798998, 4198497, 5597996, 8396994, 16793988, 18193487, 36386974, 54580461, 72773948, 109160922, 218321844]

約数ペア:

[(1, 218321844), (2, 109160922), (3, 72773948), (4, 54580461), (6, 36386974), (12, 18193487), (13, 16793988), (26, 8396994), (39, 5597996), (52, 4198497), (78, 2798998), (156, 1399499)]