206529680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{368803}}^1$

素因数の和:368823

約数の個数: 40

約数和(自身を含む): 548780352

約数和(自身を除く): 342250672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 368803, 737606, 1475212, 1844015, 2581621, 2950424, 3688030, 5163242, 5900848, 7376060, 10326484, 12908105, 14752120, 20652968, 25816210, 29504240, 41305936, 51632420, 103264840, 206529680]

約数ペア:

[(1, 206529680), (2, 103264840), (4, 51632420), (5, 41305936), (7, 29504240), (8, 25816210), (10, 20652968), (14, 14752120), (16, 12908105), (20, 10326484), (28, 7376060), (35, 5900848), (40, 5163242), (56, 3688030), (70, 2950424), (80, 2581621), (112, 1844015), (140, 1475212), (280, 737606), (560, 368803)]