220223874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{68863}}^1$

素因数の和:68922

約数の個数: 32

約数和(自身を含む): 485904384

約数和(自身を除く): 265680510

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 68863, 137726, 206589, 413178, 895219, 1790438, 2685657, 2823383, 5371314, 5646766, 8470149, 16940298, 36703979, 73407958, 110111937, 220223874]

約数ペア:

[(1, 220223874), (2, 110111937), (3, 73407958), (6, 36703979), (13, 16940298), (26, 8470149), (39, 5646766), (41, 5371314), (78, 2823383), (82, 2685657), (123, 1790438), (246, 895219), (533, 413178), (1066, 206589), (1599, 137726), (3198, 68863)]