213868404

素因数分解:

$2^2\times 3^3\times {\mathrm{1980263}}^1$

素因数の和:1980276

約数の個数: 24

約数和(自身を含む): 554473920

約数和(自身を除く): 340605516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1980263, 3960526, 5940789, 7921052, 11881578, 17822367, 23763156, 35644734, 53467101, 71289468, 106934202, 213868404]

約数ペア:

[(1, 213868404), (2, 106934202), (3, 71289468), (4, 53467101), (6, 35644734), (9, 23763156), (12, 17822367), (18, 11881578), (27, 7921052), (36, 5940789), (54, 3960526), (108, 1980263)]