221458496

素因数分解:

$2^6\times 7^1\times {\mathrm{494327}}^1$

素因数の和:494346

約数の個数: 28

約数和(自身を含む): 502237248

約数和(自身を除く): 280778752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494327, 988654, 1977308, 3460289, 3954616, 6920578, 7909232, 13841156, 15818464, 27682312, 31636928, 55364624, 110729248, 221458496]

約数ペア:

[(1, 221458496), (2, 110729248), (4, 55364624), (7, 31636928), (8, 27682312), (14, 15818464), (16, 13841156), (28, 7909232), (32, 6920578), (56, 3954616), (64, 3460289), (112, 1977308), (224, 988654), (448, 494327)]