208753630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 387100224

約数和(自身を除く): 178346594

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 433, 866, 1303, 2165, 2606, 4330, 6515, 13030, 16021, 32042, 48211, 80105, 96422, 160210, 241055, 482110, 564199, 1128398, 2820995, 5641990, 20875363, 41750726, 104376815, 208753630]

約数ペア:

[(1, 208753630), (2, 104376815), (5, 41750726), (10, 20875363), (37, 5641990), (74, 2820995), (185, 1128398), (370, 564199), (433, 482110), (866, 241055), (1303, 160210), (2165, 96422), (2606, 80105), (4330, 48211), (6515, 32042), (13030, 16021)]