201976677

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 372130200

約数和(自身を除く): 170153523

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 63, 87, 119, 147, 153, 203, 261, 357, 441, 493, 609, 833, 929, 1071, 1421, 1479, 1827, 2499, 2787, 3451, 4263, 4437, 6503, 7497, 8361, 10353, 12789, 15793, 19509, 24157, 26941, 31059, 45521, 47379, 58527, 72471, 80823, 110551, 136563, 142137, 188587, 217413, 242469, 331653, 409689, 457997, 565761, 773857, 994959, 1320109, 1373991, 1697283, 2321571, 3205979, 3960327, 4121973, 6964713, 9617937, 11880981, 22441853, 28853811, 67325559, 201976677]

約数ペア:

[(1, 201976677), (3, 67325559), (7, 28853811), (9, 22441853), (17, 11880981), (21, 9617937), (29, 6964713), (49, 4121973), (51, 3960327), (63, 3205979), (87, 2321571), (119, 1697283), (147, 1373991), (153, 1320109), (203, 994959), (261, 773857), (357, 565761), (441, 457997), (493, 409689), (609, 331653), (833, 242469), (929, 217413), (1071, 188587), (1421, 142137), (1479, 136563), (1827, 110551), (2499, 80823), (2787, 72471), (3451, 58527), (4263, 47379), (4437, 45521), (6503, 31059), (7497, 26941), (8361, 24157), (10353, 19509), (12789, 15793)]