216956936

素因数分解:

$2^3\times 7^1\times {\mathrm{3874231}}^1$

素因数の和:3874244

約数の個数: 16

約数和(自身を含む): 464907840

約数和(自身を除く): 247950904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3874231, 7748462, 15496924, 27119617, 30993848, 54239234, 108478468, 216956936]

約数ペア:

[(1, 216956936), (2, 108478468), (4, 54239234), (7, 30993848), (8, 27119617), (14, 15496924), (28, 7748462), (56, 3874231)]