207880404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{402869}}^1$

素因数の和:402919

約数の個数: 24

約数和(自身を含む): 496335840

約数和(自身を除く): 288455436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 402869, 805738, 1208607, 1611476, 2417214, 4834428, 17323367, 34646734, 51970101, 69293468, 103940202, 207880404]

約数ペア:

[(1, 207880404), (2, 103940202), (3, 69293468), (4, 51970101), (6, 34646734), (12, 17323367), (43, 4834428), (86, 2417214), (129, 1611476), (172, 1208607), (258, 805738), (516, 402869)]