203464940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453321}}^1$

素因数の和:1453337

約数の個数: 24

約数和(自身を含む): 488316192

約数和(自身を除く): 284851252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453321, 2906642, 5813284, 7266605, 10173247, 14533210, 20346494, 29066420, 40692988, 50866235, 101732470, 203464940]

約数ペア:

[(1, 203464940), (2, 101732470), (4, 50866235), (5, 40692988), (7, 29066420), (10, 20346494), (14, 14533210), (20, 10173247), (28, 7266605), (35, 5813284), (70, 2906642), (140, 1453321)]