207815312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683603}}^1$

素因数の和:683630

約数の個数: 20

約数和(自身を含む): 423834480

約数和(自身を除く): 216019168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683603, 1367206, 2734412, 5468824, 10937648, 12988457, 25976914, 51953828, 103907656, 207815312]

約数ペア:

[(1, 207815312), (2, 103907656), (4, 51953828), (8, 25976914), (16, 12988457), (19, 10937648), (38, 5468824), (76, 2734412), (152, 1367206), (304, 683603)]