199984328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{5233}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 398516760

約数和(自身を除く): 198532432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 4777, 5233, 9554, 10466, 19108, 20932, 38216, 41864, 88961, 177922, 355844, 711688, 1470473, 2940946, 5881892, 11763784, 24998041, 49996082, 99992164, 199984328]

約数ペア:

[(1, 199984328), (2, 99992164), (4, 49996082), (8, 24998041), (17, 11763784), (34, 5881892), (68, 2940946), (136, 1470473), (281, 711688), (562, 355844), (1124, 177922), (2248, 88961), (4777, 41864), (5233, 38216), (9554, 20932), (10466, 19108)]