208877812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15877}}^1$

素因数の和:15928

約数の個数: 48

約数和(自身を含む): 448140672

約数和(自身を除く): 239262860

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156, 15877, 31754, 63508, 174647, 206401, 349294, 365171, 412802, 698588, 730342, 825604, 1460684, 2270411, 4016881, 4540822, 4747223, 8033762, 9081644, 9494446, 16067524, 18988892, 52219453, 104438906, 208877812]

約数ペア:

[(1, 208877812), (2, 104438906), (4, 52219453), (11, 18988892), (13, 16067524), (22, 9494446), (23, 9081644), (26, 8033762), (44, 4747223), (46, 4540822), (52, 4016881), (92, 2270411), (143, 1460684), (253, 825604), (286, 730342), (299, 698588), (506, 412802), (572, 365171), (598, 349294), (1012, 206401), (1196, 174647), (3289, 63508), (6578, 31754), (13156, 15877)]