226256961

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 381770496

約数和(自身を除く): 155513535

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2447, 2499, 4403, 5439, 7341, 13209, 17129, 30821, 41599, 51387, 90539, 92463, 119903, 124797, 271617, 291193, 359709, 633773, 873579, 1539163, 1901319, 2038351, 4436411, 4617489, 6115053, 10774141, 13309233, 32322423, 75418987, 226256961]

約数ペア:

[(1, 226256961), (3, 75418987), (7, 32322423), (17, 13309233), (21, 10774141), (37, 6115053), (49, 4617489), (51, 4436411), (111, 2038351), (119, 1901319), (147, 1539163), (259, 873579), (357, 633773), (629, 359709), (777, 291193), (833, 271617), (1813, 124797), (1887, 119903), (2447, 92463), (2499, 90539), (4403, 51387), (5439, 41599), (7341, 30821), (13209, 17129)]