201043220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436023}}^1$

素因数の和:1436039

約数の個数: 24

約数和(自身を含む): 482504064

約数和(自身を除く): 281460844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436023, 2872046, 5744092, 7180115, 10052161, 14360230, 20104322, 28720460, 40208644, 50260805, 100521610, 201043220]

約数ペア:

[(1, 201043220), (2, 100521610), (4, 50260805), (5, 40208644), (7, 28720460), (10, 20104322), (14, 14360230), (20, 10052161), (28, 7180115), (35, 5744092), (70, 2872046), (140, 1436023)]