215990496

素因数分解:

$2^5\times 3^3\times {\mathrm{249989}}^1$

素因数の和:250008

約数の個数: 48

約数和(自身を含む): 629974800

約数和(自身を除く): 413984304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 249989, 499978, 749967, 999956, 1499934, 1999912, 2249901, 2999868, 3999824, 4499802, 5999736, 6749703, 7999648, 8999604, 11999472, 13499406, 17999208, 23998944, 26998812, 35998416, 53997624, 71996832, 107995248, 215990496]

約数ペア:

[(1, 215990496), (2, 107995248), (3, 71996832), (4, 53997624), (6, 35998416), (8, 26998812), (9, 23998944), (12, 17999208), (16, 13499406), (18, 11999472), (24, 8999604), (27, 7999648), (32, 6749703), (36, 5999736), (48, 4499802), (54, 3999824), (72, 2999868), (96, 2249901), (108, 1999912), (144, 1499934), (216, 999956), (288, 749967), (432, 499978), (864, 249989)]