205419798

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{242813}}^1$

素因数の和:242868

約数の個数: 24

約数和(自身を含む): 454547808

約数和(自身を除く): 249128010

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 242813, 485626, 728439, 1456878, 2185317, 4370634, 11412211, 22824422, 34236633, 68473266, 102709899, 205419798]

約数ペア:

[(1, 205419798), (2, 102709899), (3, 68473266), (6, 34236633), (9, 22824422), (18, 11412211), (47, 4370634), (94, 2185317), (141, 1456878), (282, 728439), (423, 485626), (846, 242813)]