205977824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{495139}}^1$

素因数の和:495162

約数の個数: 24

約数和(自身を含む): 436713480

約数和(自身を除く): 230735656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 495139, 990278, 1980556, 3961112, 6436807, 7922224, 12873614, 15844448, 25747228, 51494456, 102988912, 205977824]

約数ペア:

[(1, 205977824), (2, 102988912), (4, 51494456), (8, 25747228), (13, 15844448), (16, 12873614), (26, 7922224), (32, 6436807), (52, 3961112), (104, 1980556), (208, 990278), (416, 495139)]