205468488

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3036

約数の個数: 80

約数和(自身を含む): 580981500

約数和(自身を除く): 375513012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 324, 327, 436, 648, 654, 872, 981, 1308, 1962, 2616, 2909, 2943, 3924, 5818, 5886, 7848, 8727, 8829, 11636, 11772, 17454, 17658, 23272, 23544, 26181, 34908, 35316, 52362, 69816, 70632, 78543, 104724, 157086, 209448, 235629, 314172, 317081, 471258, 628344, 634162, 942516, 951243, 1268324, 1885032, 1902486, 2536648, 2853729, 3804972, 5707458, 7609944, 8561187, 11414916, 17122374, 22829832, 25683561, 34244748, 51367122, 68489496, 102734244, 205468488]

約数ペア:

[(1, 205468488), (2, 102734244), (3, 68489496), (4, 51367122), (6, 34244748), (8, 25683561), (9, 22829832), (12, 17122374), (18, 11414916), (24, 8561187), (27, 7609944), (36, 5707458), (54, 3804972), (72, 2853729), (81, 2536648), (108, 1902486), (109, 1885032), (162, 1268324), (216, 951243), (218, 942516), (324, 634162), (327, 628344), (436, 471258), (648, 317081), (654, 314172), (872, 235629), (981, 209448), (1308, 157086), (1962, 104724), (2616, 78543), (2909, 70632), (2943, 69816), (3924, 52362), (5818, 35316), (5886, 34908), (7848, 26181), (8727, 23544), (8829, 23272), (11636, 17658), (11772, 17454)]