200203090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{144031}}^1$

素因数の和:144177

約数の個数: 16

約数和(自身を含む): 362960640

約数和(自身を除く): 162757550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 144031, 288062, 720155, 1440310, 20020309, 40040618, 100101545, 200203090]

約数ペア:

[(1, 200203090), (2, 100101545), (5, 40040618), (10, 20020309), (139, 1440310), (278, 720155), (695, 288062), (1390, 144031)]