201636728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{2243}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 401092560

約数和(自身を除く): 199455832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 1322, 2243, 2644, 4486, 5288, 8972, 11237, 17944, 22474, 38131, 44948, 76262, 89896, 152524, 305048, 1482623, 2965246, 5930492, 11860984, 25204591, 50409182, 100818364, 201636728]

約数ペア:

[(1, 201636728), (2, 100818364), (4, 50409182), (8, 25204591), (17, 11860984), (34, 5930492), (68, 2965246), (136, 1482623), (661, 305048), (1322, 152524), (2243, 89896), (2644, 76262), (4486, 44948), (5288, 38131), (8972, 22474), (11237, 17944)]