207404428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673391}}^1$

素因数の和:673413

約数の個数: 24

約数和(自身を含む): 452519424

約数和(自身を除く): 245114996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 673391, 1346782, 2693564, 4713737, 7407301, 9427474, 14814602, 18854948, 29629204, 51851107, 103702214, 207404428]

約数ペア:

[(1, 207404428), (2, 103702214), (4, 51851107), (7, 29629204), (11, 18854948), (14, 14814602), (22, 9427474), (28, 7407301), (44, 4713737), (77, 2693564), (154, 1346782), (308, 673391)]