109319888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{220403}}^1$

素因数の和:220442

約数の個数: 20

約数和(自身を含む): 218640768

約数和(自身を除く): 109320880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 220403, 440806, 881612, 1763224, 3526448, 6832493, 13664986, 27329972, 54659944, 109319888]

約数ペア:

[(1, 109319888), (2, 54659944), (4, 27329972), (8, 13664986), (16, 6832493), (31, 3526448), (62, 1763224), (124, 881612), (248, 440806), (496, 220403)]