203410389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 362396160

約数和(自身を除く): 158985771

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 221, 273, 287, 357, 533, 663, 697, 861, 1069, 1547, 1599, 2091, 3207, 3731, 4641, 4879, 7483, 9061, 11193, 13897, 14637, 18173, 22449, 27183, 41691, 43829, 54519, 63427, 97279, 127211, 131487, 190281, 236249, 291837, 306803, 381633, 569777, 708747, 745093, 920409, 1653743, 1709331, 2235279, 3988439, 4961229, 5215651, 9686209, 11965317, 15646953, 29058627, 67803463, 203410389]

約数ペア:

[(1, 203410389), (3, 67803463), (7, 29058627), (13, 15646953), (17, 11965317), (21, 9686209), (39, 5215651), (41, 4961229), (51, 3988439), (91, 2235279), (119, 1709331), (123, 1653743), (221, 920409), (273, 745093), (287, 708747), (357, 569777), (533, 381633), (663, 306803), (697, 291837), (861, 236249), (1069, 190281), (1547, 131487), (1599, 127211), (2091, 97279), (3207, 63427), (3731, 54519), (4641, 43829), (4879, 41691), (7483, 27183), (9061, 22449), (11193, 18173), (13897, 14637)]