204564668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 473776128

約数和(自身を除く): 269211460

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 67, 77, 92, 134, 154, 161, 253, 268, 308, 322, 431, 469, 506, 644, 737, 862, 938, 1012, 1474, 1541, 1724, 1771, 1876, 2948, 3017, 3082, 3542, 4741, 5159, 6034, 6164, 7084, 9482, 9913, 10318, 10787, 12068, 16951, 18964, 19826, 20636, 21574, 28877, 33187, 33902, 39652, 43148, 57754, 66374, 67804, 69391, 109043, 115508, 118657, 132748, 138782, 202139, 218086, 237314, 277564, 317647, 404278, 436172, 474628, 635294, 664171, 763301, 808556, 1270588, 1328342, 1526602, 2223529, 2656684, 3053204, 4447058, 4649197, 7305881, 8894116, 9298394, 14611762, 18596788, 29223524, 51141167, 102282334, 204564668]

約数ペア:

[(1, 204564668), (2, 102282334), (4, 51141167), (7, 29223524), (11, 18596788), (14, 14611762), (22, 9298394), (23, 8894116), (28, 7305881), (44, 4649197), (46, 4447058), (67, 3053204), (77, 2656684), (92, 2223529), (134, 1526602), (154, 1328342), (161, 1270588), (253, 808556), (268, 763301), (308, 664171), (322, 635294), (431, 474628), (469, 436172), (506, 404278), (644, 317647), (737, 277564), (862, 237314), (938, 218086), (1012, 202139), (1474, 138782), (1541, 132748), (1724, 118657), (1771, 115508), (1876, 109043), (2948, 69391), (3017, 67804), (3082, 66374), (3542, 57754), (4741, 43148), (5159, 39652), (6034, 33902), (6164, 33187), (7084, 28877), (9482, 21574), (9913, 20636), (10318, 19826), (10787, 18964), (12068, 16951)]