208517886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11171}}^1$

素因数の和:11257

約数の個数: 48

約数和(自身を含む): 486250128

約数和(自身を除く): 277732242

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 11171, 18666, 22342, 33513, 67026, 100539, 189907, 201078, 379814, 569721, 681431, 1139442, 1362862, 1709163, 2044293, 3418326, 4088586, 6132879, 11584327, 12265758, 23168654, 34752981, 69505962, 104258943, 208517886]

約数ペア:

[(1, 208517886), (2, 104258943), (3, 69505962), (6, 34752981), (9, 23168654), (17, 12265758), (18, 11584327), (34, 6132879), (51, 4088586), (61, 3418326), (102, 2044293), (122, 1709163), (153, 1362862), (183, 1139442), (306, 681431), (366, 569721), (549, 379814), (1037, 201078), (1098, 189907), (2074, 100539), (3111, 67026), (6222, 33513), (9333, 22342), (11171, 18666)]