209381808

素因数分解:

$2^4\times 3^1\times {\mathrm{4362121}}^1$

素因数の和:4362132

約数の個数: 20

約数和(自身を含む): 540903128

約数和(自身を除く): 331521320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4362121, 8724242, 13086363, 17448484, 26172726, 34896968, 52345452, 69793936, 104690904, 209381808]

約数ペア:

[(1, 209381808), (2, 104690904), (3, 69793936), (4, 52345452), (6, 34896968), (8, 26172726), (12, 17448484), (16, 13086363), (24, 8724242), (48, 4362121)]