200517548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 451627008

約数和(自身を除く): 251109460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21001, 42002, 84004, 147007, 231011, 294014, 462022, 588028, 651031, 924044, 1302062, 1617077, 2604124, 3234154, 4557217, 6468308, 7161341, 9114434, 14322682, 18228868, 28645364, 50129387, 100258774, 200517548]

約数ペア:

[(1, 200517548), (2, 100258774), (4, 50129387), (7, 28645364), (11, 18228868), (14, 14322682), (22, 9114434), (28, 7161341), (31, 6468308), (44, 4557217), (62, 3234154), (77, 2604124), (124, 1617077), (154, 1302062), (217, 924044), (308, 651031), (341, 588028), (434, 462022), (682, 294014), (868, 231011), (1364, 147007), (2387, 84004), (4774, 42002), (9548, 21001)]