215683664

素因数分解:

$2^4\times 7^1\times {\mathrm{1925747}}^1$

素因数の和:1925762

約数の個数: 20

約数和(自身を含む): 477585504

約数和(自身を除く): 261901840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1925747, 3851494, 7702988, 13480229, 15405976, 26960458, 30811952, 53920916, 107841832, 215683664]

約数ペア:

[(1, 215683664), (2, 107841832), (4, 53920916), (7, 30811952), (8, 26960458), (14, 15405976), (16, 13480229), (28, 7702988), (56, 3851494), (112, 1925747)]