243745690

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{109303}}^1$

素因数の和:109533

約数の個数: 16

約数和(自身を含む): 440713728

約数和(自身を除く): 196968038

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 109303, 218606, 546515, 1093030, 24374569, 48749138, 121872845, 243745690]

約数ペア:

[(1, 243745690), (2, 121872845), (5, 48749138), (10, 24374569), (223, 1093030), (446, 546515), (1115, 218606), (2230, 109303)]