217519992

素因数分解:

$2^3\times 3^5\times {\mathrm{111893}}^1$

素因数の和:111914

約数の個数: 48

約数和(自身を含む): 610941240

約数和(自身を除く): 393421248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 111893, 223786, 335679, 447572, 671358, 895144, 1007037, 1342716, 2014074, 2685432, 3021111, 4028148, 6042222, 8056296, 9063333, 12084444, 18126666, 24168888, 27189999, 36253332, 54379998, 72506664, 108759996, 217519992]

約数ペア:

[(1, 217519992), (2, 108759996), (3, 72506664), (4, 54379998), (6, 36253332), (8, 27189999), (9, 24168888), (12, 18126666), (18, 12084444), (24, 9063333), (27, 8056296), (36, 6042222), (54, 4028148), (72, 3021111), (81, 2685432), (108, 2014074), (162, 1342716), (216, 1007037), (243, 895144), (324, 671358), (486, 447572), (648, 335679), (972, 223786), (1944, 111893)]