214463720

素因数分解:

$2^3\times 5^1\times {\mathrm{5361593}}^1$

素因数の和:5361604

約数の個数: 16

約数和(自身を含む): 482543460

約数和(自身を除く): 268079740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5361593, 10723186, 21446372, 26807965, 42892744, 53615930, 107231860, 214463720]

約数ペア:

[(1, 214463720), (2, 107231860), (4, 53615930), (5, 42892744), (8, 26807965), (10, 21446372), (20, 10723186), (40, 5361593)]