201738272

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 405804672

約数和(自身を除く): 204066400

約数列:

[1, 2, 4, 8, 16, 32, 97, 103, 194, 206, 388, 412, 631, 776, 824, 1262, 1552, 1648, 2524, 3104, 3296, 5048, 9991, 10096, 19982, 20192, 39964, 61207, 64993, 79928, 122414, 129986, 159856, 244828, 259972, 319712, 489656, 519944, 979312, 1039888, 1958624, 2079776, 6304321, 12608642, 25217284, 50434568, 100869136, 201738272]

約数ペア:

[(1, 201738272), (2, 100869136), (4, 50434568), (8, 25217284), (16, 12608642), (32, 6304321), (97, 2079776), (103, 1958624), (194, 1039888), (206, 979312), (388, 519944), (412, 489656), (631, 319712), (776, 259972), (824, 244828), (1262, 159856), (1552, 129986), (1648, 122414), (2524, 79928), (3104, 64993), (3296, 61207), (5048, 39964), (9991, 20192), (10096, 19982)]