199925068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375799}}^1$

素因数の和:375829

約数の個数: 24

約数和(自身を含む): 420896000

約数和(自身を除く): 220970932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 375799, 751598, 1503196, 2630593, 5261186, 7140181, 10522372, 14280362, 28560724, 49981267, 99962534, 199925068]

約数ペア:

[(1, 199925068), (2, 99962534), (4, 49981267), (7, 28560724), (14, 14280362), (19, 10522372), (28, 7140181), (38, 5261186), (76, 2630593), (133, 1503196), (266, 751598), (532, 375799)]