209849256

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{27239}}^1$

素因数の和:27358

約数の個数: 48

約数和(自身を含む): 573674400

約数和(自身を除く): 363825144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 27239, 54478, 81717, 108956, 163434, 217912, 245151, 326868, 490302, 653736, 980604, 1961208, 2914573, 5829146, 8743719, 11658292, 17487438, 23316584, 26231157, 34974876, 52462314, 69949752, 104924628, 209849256]

約数ペア:

[(1, 209849256), (2, 104924628), (3, 69949752), (4, 52462314), (6, 34974876), (8, 26231157), (9, 23316584), (12, 17487438), (18, 11658292), (24, 8743719), (36, 5829146), (72, 2914573), (107, 1961208), (214, 980604), (321, 653736), (428, 490302), (642, 326868), (856, 245151), (963, 217912), (1284, 163434), (1926, 108956), (2568, 81717), (3852, 54478), (7704, 27239)]