218228688

素因数分解:

$2^4\times 3^3\times {\mathrm{505159}}^1$

素因数の和:505176

約数の個数: 40

約数和(自身を含む): 626398400

約数和(自身を除く): 408169712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505159, 1010318, 1515477, 2020636, 3030954, 4041272, 4546431, 6061908, 8082544, 9092862, 12123816, 13639293, 18185724, 24247632, 27278586, 36371448, 54557172, 72742896, 109114344, 218228688]

約数ペア:

[(1, 218228688), (2, 109114344), (3, 72742896), (4, 54557172), (6, 36371448), (8, 27278586), (9, 24247632), (12, 18185724), (16, 13639293), (18, 12123816), (24, 9092862), (27, 8082544), (36, 6061908), (48, 4546431), (54, 4041272), (72, 3030954), (108, 2020636), (144, 1515477), (216, 1010318), (432, 505159)]