208572868

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{11003}}^1$

素因数の和:11691

約数の個数: 24

約数和(自身を含む): 417799872

約数和(自身を除く): 209227004

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478, 11003, 18956, 22006, 44012, 77021, 154042, 308084, 7449031, 14898062, 29796124, 52143217, 104286434, 208572868]

約数ペア:

[(1, 208572868), (2, 104286434), (4, 52143217), (7, 29796124), (14, 14898062), (28, 7449031), (677, 308084), (1354, 154042), (2708, 77021), (4739, 44012), (9478, 22006), (11003, 18956)]