204390868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 406264320

約数和(自身を除く): 201873452

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 946, 1298, 1831, 1892, 2537, 2596, 3662, 5074, 7324, 10148, 20141, 27907, 40282, 55814, 78733, 80564, 108029, 111628, 157466, 216058, 314932, 432116, 866063, 1188319, 1732126, 2376638, 3464252, 4645247, 4753276, 9290494, 18580988, 51097717, 102195434, 204390868]

約数ペア:

[(1, 204390868), (2, 102195434), (4, 51097717), (11, 18580988), (22, 9290494), (43, 4753276), (44, 4645247), (59, 3464252), (86, 2376638), (118, 1732126), (172, 1188319), (236, 866063), (473, 432116), (649, 314932), (946, 216058), (1298, 157466), (1831, 111628), (1892, 108029), (2537, 80564), (2596, 78733), (3662, 55814), (5074, 40282), (7324, 27907), (10148, 20141)]