201216071

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 44789689

約数列:

[1, 7, 31, 47, 109, 181, 217, 329, 763, 1267, 1457, 3379, 5123, 5611, 8507, 10199, 19729, 23653, 35861, 39277, 59549, 138103, 158813, 263717, 611599, 927263, 1111691, 1846019, 4281193, 6490841, 28745153, 201216071]

約数ペア:

[(1, 201216071), (7, 28745153), (31, 6490841), (47, 4281193), (109, 1846019), (181, 1111691), (217, 927263), (329, 611599), (763, 263717), (1267, 158813), (1457, 138103), (3379, 59549), (5123, 39277), (5611, 35861), (8507, 23653), (10199, 19729)]