218417470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{200383}}^1$

素因数の和:200499

約数の個数: 16

約数和(自身を含む): 396760320

約数和(自身を除く): 178342850

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 200383, 400766, 1001915, 2003830, 21841747, 43683494, 109208735, 218417470]

約数ペア:

[(1, 218417470), (2, 109208735), (5, 43683494), (10, 21841747), (109, 2003830), (218, 1001915), (545, 400766), (1090, 200383)]