221911984

素因数分解:

$2^4\times 7^2\times {\mathrm{283051}}^1$

素因数の和:283073

約数の個数: 30

約数和(自身を含む): 500152884

約数和(自身を除く): 278240900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 283051, 566102, 1132204, 1981357, 2264408, 3962714, 4528816, 7925428, 13869499, 15850856, 27738998, 31701712, 55477996, 110955992, 221911984]

約数ペア:

[(1, 221911984), (2, 110955992), (4, 55477996), (7, 31701712), (8, 27738998), (14, 15850856), (16, 13869499), (28, 7925428), (49, 4528816), (56, 3962714), (98, 2264408), (112, 1981357), (196, 1132204), (392, 566102), (784, 283051)]