220198064

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{19141}}^1$

素因数の和:19868

約数の個数: 20

約数和(自身を含む): 427249440

約数和(自身を除く): 207051376

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 19141, 38282, 76564, 153128, 306256, 13762379, 27524758, 55049516, 110099032, 220198064]

約数ペア:

[(1, 220198064), (2, 110099032), (4, 55049516), (8, 27524758), (16, 13762379), (719, 306256), (1438, 153128), (2876, 76564), (5752, 38282), (11504, 19141)]