209999736

素因数分解:

$2^3\times 3^3\times {\mathrm{972221}}^1$

素因数の和:972236

約数の個数: 32

約数和(自身を含む): 583333200

約数和(自身を除く): 373333464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 972221, 1944442, 2916663, 3888884, 5833326, 7777768, 8749989, 11666652, 17499978, 23333304, 26249967, 34999956, 52499934, 69999912, 104999868, 209999736]

約数ペア:

[(1, 209999736), (2, 104999868), (3, 69999912), (4, 52499934), (6, 34999956), (8, 26249967), (9, 23333304), (12, 17499978), (18, 11666652), (24, 8749989), (27, 7777768), (36, 5833326), (54, 3888884), (72, 2916663), (108, 1944442), (216, 972221)]