221220244

素因数分解:

$2^2\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{3019}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 442756160

約数和(自身を除く): 221535916

約数列:

[1, 2, 4, 7, 14, 28, 2617, 3019, 5234, 6038, 10468, 12076, 18319, 21133, 36638, 42266, 73276, 84532, 7900723, 15801446, 31602892, 55305061, 110610122, 221220244]

約数ペア:

[(1, 221220244), (2, 110610122), (4, 55305061), (7, 31602892), (14, 15801446), (28, 7900723), (2617, 84532), (3019, 73276), (5234, 42266), (6038, 36638), (10468, 21133), (12076, 18319)]