201990804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{990151}}^1$

素因数の和:990175

約数の個数: 24

約数和(自身を含む): 499036608

約数和(自身を除く): 297045804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 990151, 1980302, 2970453, 3960604, 5940906, 11881812, 16832567, 33665134, 50497701, 67330268, 100995402, 201990804]

約数ペア:

[(1, 201990804), (2, 100995402), (3, 67330268), (4, 50497701), (6, 33665134), (12, 16832567), (17, 11881812), (34, 5940906), (51, 3960604), (68, 2970453), (102, 1980302), (204, 990151)]