202449190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227471}}^1$

素因数の和:227567

約数の個数: 16

約数和(自身を含む): 368504640

約数和(自身を除く): 166055450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 227471, 454942, 1137355, 2274710, 20244919, 40489838, 101224595, 202449190]

約数ペア:

[(1, 202449190), (2, 101224595), (5, 40489838), (10, 20244919), (89, 2274710), (178, 1137355), (445, 454942), (890, 227471)]