208088634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 461260800

約数和(自身を除く): 253172166

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 103, 118, 177, 206, 309, 354, 439, 618, 767, 878, 1317, 1339, 1534, 2301, 2634, 2678, 4017, 4602, 5707, 6077, 8034, 11414, 12154, 17121, 18231, 25901, 34242, 36462, 45217, 51802, 77703, 79001, 90434, 135651, 155406, 158002, 237003, 271302, 336713, 474006, 587821, 673426, 1010139, 1175642, 1763463, 2020278, 2667803, 3526926, 5335606, 8003409, 16006818, 34681439, 69362878, 104044317, 208088634]

約数ペア:

[(1, 208088634), (2, 104044317), (3, 69362878), (6, 34681439), (13, 16006818), (26, 8003409), (39, 5335606), (59, 3526926), (78, 2667803), (103, 2020278), (118, 1763463), (177, 1175642), (206, 1010139), (309, 673426), (354, 587821), (439, 474006), (618, 336713), (767, 271302), (878, 237003), (1317, 158002), (1339, 155406), (1534, 135651), (2301, 90434), (2634, 79001), (2678, 77703), (4017, 51802), (4602, 45217), (5707, 36462), (6077, 34242), (8034, 25901), (11414, 18231), (12154, 17121)]