223813310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{16067}}^1$

素因数の和:16280

約数の個数: 32

約数和(自身を含む): 462758400

約数和(自身を除く): 238945090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 16067, 32134, 80335, 112469, 160670, 224938, 562345, 1124690, 3197333, 6394666, 15986665, 22381331, 31973330, 44762662, 111906655, 223813310]

約数ペア:

[(1, 223813310), (2, 111906655), (5, 44762662), (7, 31973330), (10, 22381331), (14, 15986665), (35, 6394666), (70, 3197333), (199, 1124690), (398, 562345), (995, 224938), (1393, 160670), (1990, 112469), (2786, 80335), (6965, 32134), (13930, 16067)]