219932216

素因数分解:

$2^3\times 7^1\times {\mathrm{3927361}}^1$

素因数の和:3927374

約数の個数: 16

約数和(自身を含む): 471283440

約数和(自身を除く): 251351224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3927361, 7854722, 15709444, 27491527, 31418888, 54983054, 109966108, 219932216]

約数ペア:

[(1, 219932216), (2, 109966108), (4, 54983054), (7, 31418888), (8, 27491527), (14, 15709444), (28, 7854722), (56, 3927361)]