207661390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5449}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 387691200

約数和(自身を除く): 180029810

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 3811, 5449, 7622, 10898, 19055, 27245, 38110, 54490, 201613, 403226, 561247, 1008065, 1122494, 2016130, 2806235, 5612470, 20766139, 41532278, 103830695, 207661390]

約数ペア:

[(1, 207661390), (2, 103830695), (5, 41532278), (10, 20766139), (37, 5612470), (74, 2806235), (103, 2016130), (185, 1122494), (206, 1008065), (370, 561247), (515, 403226), (1030, 201613), (3811, 54490), (5449, 38110), (7622, 27245), (10898, 19055)]