203945248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 435637440

約数和(自身を除く): 231692192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3527, 3614, 4448, 7054, 7228, 14108, 14456, 28216, 28912, 45851, 56432, 57824, 91702, 112864, 183404, 366808, 490253, 733616, 980506, 1467232, 1961012, 3922024, 6373289, 7844048, 12746578, 15688096, 25493156, 50986312, 101972624, 203945248]

約数ペア:

[(1, 203945248), (2, 101972624), (4, 50986312), (8, 25493156), (13, 15688096), (16, 12746578), (26, 7844048), (32, 6373289), (52, 3922024), (104, 1961012), (139, 1467232), (208, 980506), (278, 733616), (416, 490253), (556, 366808), (1112, 183404), (1807, 112864), (2224, 91702), (3527, 57824), (3614, 56432), (4448, 45851), (7054, 28912), (7228, 28216), (14108, 14456)]