221566200138

素因数分解:

$2^1\times 3^2\times {\mathrm{1439}}^1\times {\mathrm{8554019}}^1$

素因数の和:8555466

約数の個数: 24

約数和(自身を含む): 480393763200

約数和(自身を除く): 258827563062

約数列:

[1, 2, 3, 6, 9, 18, 1439, 2878, 4317, 8634, 12951, 25902, 8554019, 17108038, 25662057, 51324114, 76986171, 153972342, 12309233341, 24618466682, 36927700023, 73855400046, 110783100069, 221566200138]

約数ペア:

[(1, 221566200138), (2, 110783100069), (3, 73855400046), (6, 36927700023), (9, 24618466682), (18, 12309233341), (1439, 153972342), (2878, 76986171), (4317, 51324114), (8634, 25662057), (12951, 17108038), (25902, 8554019)]