203928403

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 240134400

約数和(自身を除く): 36205997

約数列:

[1, 7, 43, 149, 301, 1043, 4547, 6407, 31829, 44849, 195521, 677503, 1368647, 4742521, 29132629, 203928403]

約数ペア:

[(1, 203928403), (7, 29132629), (43, 4742521), (149, 1368647), (301, 677503), (1043, 195521), (4547, 44849), (6407, 31829)]