199059640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{382807}}^1$

素因数の和:382831

約数の個数: 32

約数和(自身を含む): 482338080

約数和(自身を除く): 283278440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 382807, 765614, 1531228, 1914035, 3062456, 3828070, 4976491, 7656140, 9952982, 15312280, 19905964, 24882455, 39811928, 49764910, 99529820, 199059640]

約数ペア:

[(1, 199059640), (2, 99529820), (4, 49764910), (5, 39811928), (8, 24882455), (10, 19905964), (13, 15312280), (20, 9952982), (26, 7656140), (40, 4976491), (52, 3828070), (65, 3062456), (104, 1914035), (130, 1531228), (260, 765614), (520, 382807)]