200634620

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{8243}}^1$

素因数の和:9469

約数の個数: 24

約数和(自身を含む): 421730064

約数和(自身を除く): 221095444

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 8243, 12170, 16486, 24340, 32972, 41215, 82430, 164860, 10031731, 20063462, 40126924, 50158655, 100317310, 200634620]

約数ペア:

[(1, 200634620), (2, 100317310), (4, 50158655), (5, 40126924), (10, 20063462), (20, 10031731), (1217, 164860), (2434, 82430), (4868, 41215), (6085, 32972), (8243, 24340), (12170, 16486)]