208783018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{9491}}^1$

素因数の和:10157

約数の個数: 16

約数和(自身を含む): 332144064

約数和(自身を除く): 123361046

約数列:

[1, 2, 17, 34, 647, 1294, 9491, 10999, 18982, 21998, 161347, 322694, 6140677, 12281354, 104391509, 208783018]

約数ペア:

[(1, 208783018), (2, 104391509), (17, 12281354), (34, 6140677), (647, 322694), (1294, 161347), (9491, 21998), (10999, 18982)]