204732710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 456769152

約数和(自身を除く): 252036442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1099, 1433, 1570, 2041, 2198, 2866, 4082, 5495, 7165, 10031, 10205, 10990, 14287, 14330, 18629, 20062, 20410, 28574, 37258, 50155, 71435, 93145, 100310, 130403, 142870, 186290, 224981, 260806, 449962, 652015, 1124905, 1304030, 1574867, 2249810, 2924753, 3149734, 5849506, 7874335, 14623765, 15748670, 20473271, 29247530, 40946542, 102366355, 204732710]

約数ペア:

[(1, 204732710), (2, 102366355), (5, 40946542), (7, 29247530), (10, 20473271), (13, 15748670), (14, 14623765), (26, 7874335), (35, 5849506), (65, 3149734), (70, 2924753), (91, 2249810), (130, 1574867), (157, 1304030), (182, 1124905), (314, 652015), (455, 449962), (785, 260806), (910, 224981), (1099, 186290), (1433, 142870), (1570, 130403), (2041, 100310), (2198, 93145), (2866, 71435), (4082, 50155), (5495, 37258), (7165, 28574), (10031, 20410), (10205, 20062), (10990, 18629), (14287, 14330)]