201118820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436563}}^1$

素因数の和:1436579

約数の個数: 24

約数和(自身を含む): 482685504

約数和(自身を除く): 281566684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436563, 2873126, 5746252, 7182815, 10055941, 14365630, 20111882, 28731260, 40223764, 50279705, 100559410, 201118820]

約数ペア:

[(1, 201118820), (2, 100559410), (4, 50279705), (5, 40223764), (7, 28731260), (10, 20111882), (14, 14365630), (20, 10055941), (28, 7182815), (35, 5746252), (70, 2873126), (140, 1436563)]