209938168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140333}}^1$

素因数の和:140367

約数の個数: 32

約数和(自身を含む): 454682160

約数和(自身を除く): 244743992

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 140333, 280666, 561332, 1122664, 1543663, 2385661, 3087326, 4771322, 6174652, 9542644, 12349304, 19085288, 26242271, 52484542, 104969084, 209938168]

約数ペア:

[(1, 209938168), (2, 104969084), (4, 52484542), (8, 26242271), (11, 19085288), (17, 12349304), (22, 9542644), (34, 6174652), (44, 4771322), (68, 3087326), (88, 2385661), (136, 1543663), (187, 1122664), (374, 561332), (748, 280666), (1496, 140333)]