216918296

素因数分解:

$2^3\times 7^2\times {\mathrm{553363}}^1$

素因数の和:553383

約数の個数: 24

約数和(自身を含む): 473126220

約数和(自身を除く): 256207924

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 553363, 1106726, 2213452, 3873541, 4426904, 7747082, 15494164, 27114787, 30988328, 54229574, 108459148, 216918296]

約数ペア:

[(1, 216918296), (2, 108459148), (4, 54229574), (7, 30988328), (8, 27114787), (14, 15494164), (28, 7747082), (49, 4426904), (56, 3873541), (98, 2213452), (196, 1106726), (392, 553363)]