245887201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 315152640

約数和(自身を除く): 69265439

約数列:

[1, 7, 17, 29, 43, 119, 203, 301, 493, 731, 1247, 1657, 3451, 5117, 8729, 11599, 21199, 28169, 48053, 71251, 148393, 197183, 336371, 498757, 816901, 1211267, 2066279, 5718307, 8478869, 14463953, 35126743, 245887201]

約数ペア:

[(1, 245887201), (7, 35126743), (17, 14463953), (29, 8478869), (43, 5718307), (119, 2066279), (203, 1211267), (301, 816901), (493, 498757), (731, 336371), (1247, 197183), (1657, 148393), (3451, 71251), (5117, 48053), (8729, 28169), (11599, 21199)]