219655293

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 351247680

約数和(自身を除く): 131592387

約数列:

[1, 3, 11, 13, 33, 39, 89, 121, 143, 267, 363, 429, 523, 979, 1157, 1569, 1573, 2937, 3471, 4719, 5753, 6799, 10769, 12727, 17259, 20397, 32307, 38181, 46547, 63283, 74789, 139641, 139997, 189849, 224367, 419991, 512017, 605111, 822679, 1536051, 1815333, 2468037, 5632187, 6656221, 16896561, 19968663, 73218431, 219655293]

約数ペア:

[(1, 219655293), (3, 73218431), (11, 19968663), (13, 16896561), (33, 6656221), (39, 5632187), (89, 2468037), (121, 1815333), (143, 1536051), (267, 822679), (363, 605111), (429, 512017), (523, 419991), (979, 224367), (1157, 189849), (1569, 139997), (1573, 139641), (2937, 74789), (3471, 63283), (4719, 46547), (5753, 38181), (6799, 32307), (10769, 20397), (12727, 17259)]