208111232

素因数分解:

$2^7\times 7^2\times {\mathrm{33181}}^1$

素因数の和:33209

約数の個数: 48

約数和(自身を含む): 482300370

約数和(自身を除く): 274189138

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 33181, 66362, 132724, 232267, 265448, 464534, 530896, 929068, 1061792, 1625869, 1858136, 2123584, 3251738, 3716272, 4247168, 6503476, 7432544, 13006952, 14865088, 26013904, 29730176, 52027808, 104055616, 208111232]

約数ペア:

[(1, 208111232), (2, 104055616), (4, 52027808), (7, 29730176), (8, 26013904), (14, 14865088), (16, 13006952), (28, 7432544), (32, 6503476), (49, 4247168), (56, 3716272), (64, 3251738), (98, 2123584), (112, 1858136), (128, 1625869), (196, 1061792), (224, 929068), (392, 530896), (448, 464534), (784, 265448), (896, 232267), (1568, 132724), (3136, 66362), (6272, 33181)]