220878401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5216

約数の個数: 16

約数和(自身を含む): 242447040

約数和(自身を除く): 21568639

約数列:

[1, 19, 43, 53, 817, 1007, 2279, 5101, 43301, 96919, 219343, 270353, 4167517, 5136707, 11625179, 220878401]

約数ペア:

[(1, 220878401), (19, 11625179), (43, 5136707), (53, 4167517), (817, 270353), (1007, 219343), (2279, 96919), (5101, 43301)]