207520976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14891}}^1$

素因数の和:14979

約数の個数: 40

約数和(自身を含む): 439492704

約数和(自身を除く): 231971728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 14891, 29782, 59564, 119128, 193583, 238256, 387166, 774332, 997697, 1548664, 1995394, 3097328, 3990788, 7981576, 12970061, 15963152, 25940122, 51880244, 103760488, 207520976]

約数ペア:

[(1, 207520976), (2, 103760488), (4, 51880244), (8, 25940122), (13, 15963152), (16, 12970061), (26, 7981576), (52, 3990788), (67, 3097328), (104, 1995394), (134, 1548664), (208, 997697), (268, 774332), (536, 387166), (871, 238256), (1072, 193583), (1742, 119128), (3484, 59564), (6968, 29782), (13936, 14891)]