208022032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:12991

約数の個数: 40

約数和(自身を含む): 432293760

約数和(自身を除く): 224271728

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 12911, 16112, 25822, 51644, 103288, 206576, 245309, 490618, 684283, 981236, 1368566, 1962472, 2737132, 3924944, 5474264, 10948528, 13001377, 26002754, 52005508, 104011016, 208022032]

約数ペア:

[(1, 208022032), (2, 104011016), (4, 52005508), (8, 26002754), (16, 13001377), (19, 10948528), (38, 5474264), (53, 3924944), (76, 2737132), (106, 1962472), (152, 1368566), (212, 981236), (304, 684283), (424, 490618), (848, 245309), (1007, 206576), (2014, 103288), (4028, 51644), (8056, 25822), (12911, 16112)]