209216477183

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1\times {\mathrm{223367}}^1$

素因数の和:223871

約数の個数: 24

約数和(自身を含む): 254546598912

約数和(自身を除く): 45330121729

約数列:

[1, 7, 17, 119, 289, 463, 2023, 3241, 7871, 55097, 133807, 223367, 936649, 1563569, 3797239, 26580673, 64553063, 103418921, 451871441, 723932447, 1758121657, 12306851599, 29888068169, 209216477183]

約数ペア:

[(1, 209216477183), (7, 29888068169), (17, 12306851599), (119, 1758121657), (289, 723932447), (463, 451871441), (2023, 103418921), (3241, 64553063), (7871, 26580673), (55097, 3797239), (133807, 1563569), (223367, 936649)]