197356672

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{90697}}^1$

素因数の和:90728

約数の個数: 32

約数和(自身を含む): 416303820

約数和(自身を除く): 218947148

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 90697, 181394, 362788, 725576, 1451152, 1541849, 2902304, 3083698, 5804608, 6167396, 11609216, 12334792, 24669584, 49339168, 98678336, 197356672]

約数ペア:

[(1, 197356672), (2, 98678336), (4, 49339168), (8, 24669584), (16, 12334792), (17, 11609216), (32, 6167396), (34, 5804608), (64, 3083698), (68, 2902304), (128, 1541849), (136, 1451152), (272, 725576), (544, 362788), (1088, 181394), (2176, 90697)]