220979248

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3607}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 490341632

約数和(自身を除く): 269362384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 1094, 2188, 3607, 3829, 4376, 7214, 7658, 8752, 14428, 15316, 25249, 28856, 30632, 50498, 57712, 61264, 100996, 201992, 403984, 1973029, 3946058, 7892116, 13811203, 15784232, 27622406, 31568464, 55244812, 110489624, 220979248]

約数ペア:

[(1, 220979248), (2, 110489624), (4, 55244812), (7, 31568464), (8, 27622406), (14, 15784232), (16, 13811203), (28, 7892116), (56, 3946058), (112, 1973029), (547, 403984), (1094, 201992), (2188, 100996), (3607, 61264), (3829, 57712), (4376, 50498), (7214, 30632), (7658, 28856), (8752, 25249), (14428, 15316)]