201457208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{22109}}^1$

素因数の和:22199

約数の個数: 32

約数和(自身を含む): 405939600

約数和(自身を除く): 204482392

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 22109, 44218, 88436, 176872, 375853, 751706, 1481303, 1503412, 2962606, 3006824, 5925212, 11850424, 25182151, 50364302, 100728604, 201457208]

約数ペア:

[(1, 201457208), (2, 100728604), (4, 50364302), (8, 25182151), (17, 11850424), (34, 5925212), (67, 3006824), (68, 2962606), (134, 1503412), (136, 1481303), (268, 751706), (536, 375853), (1139, 176872), (2278, 88436), (4556, 44218), (9112, 22109)]