211493872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{777551}}^1$

素因数の和:777576

約数の個数: 20

約数和(自身を含む): 433874016

約数和(自身を除く): 222380144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 777551, 1555102, 3110204, 6220408, 12440816, 13218367, 26436734, 52873468, 105746936, 211493872]

約数ペア:

[(1, 211493872), (2, 105746936), (4, 52873468), (8, 26436734), (16, 13218367), (17, 12440816), (34, 6220408), (68, 3110204), (136, 1555102), (272, 777551)]