215079844

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{71789}}^1$

素因数の和:71907

約数の個数: 24

約数和(自身を含む): 434185920

約数和(自身を除く): 219106076

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 71789, 143578, 287156, 502523, 1005046, 2010092, 7681423, 15362846, 30725692, 53769961, 107539922, 215079844]

約数ペア:

[(1, 215079844), (2, 107539922), (4, 53769961), (7, 30725692), (14, 15362846), (28, 7681423), (107, 2010092), (214, 1005046), (428, 502523), (749, 287156), (1498, 143578), (2996, 71789)]