198621816

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{192463}}^1$

素因数の和:192515

約数の個数: 32

約数和(自身を含む): 508104960

約数和(自身を除く): 309483144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 192463, 384926, 577389, 769852, 1154778, 1539704, 2309556, 4619112, 8275909, 16551818, 24827727, 33103636, 49655454, 66207272, 99310908, 198621816]

約数ペア:

[(1, 198621816), (2, 99310908), (3, 66207272), (4, 49655454), (6, 33103636), (8, 24827727), (12, 16551818), (24, 8275909), (43, 4619112), (86, 2309556), (129, 1539704), (172, 1154778), (258, 769852), (344, 577389), (516, 384926), (1032, 192463)]