207605248

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21378

約数の個数: 40

約数和(自身を含む): 436657320

約数和(自身を除く): 229052072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21341, 42682, 85364, 170728, 341456, 405479, 682912, 810958, 1365824, 1621916, 2731648, 3243832, 5463296, 6487664, 10926592, 12975328, 25950656, 51901312, 103802624, 207605248]

約数ペア:

[(1, 207605248), (2, 103802624), (4, 51901312), (8, 25950656), (16, 12975328), (19, 10926592), (32, 6487664), (38, 5463296), (64, 3243832), (76, 2731648), (128, 1621916), (152, 1365824), (256, 810958), (304, 682912), (512, 405479), (608, 341456), (1216, 170728), (2432, 85364), (4864, 42682), (9728, 21341)]