201031808

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{11299}}^1$

素因数の和:11452

約数の個数: 32

約数和(自身を含む): 403410000

約数和(自身を除く): 202378192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 11299, 17792, 22598, 45196, 90392, 180784, 361568, 723136, 1446272, 1570561, 3141122, 6282244, 12564488, 25128976, 50257952, 100515904, 201031808]

約数ペア:

[(1, 201031808), (2, 100515904), (4, 50257952), (8, 25128976), (16, 12564488), (32, 6282244), (64, 3141122), (128, 1570561), (139, 1446272), (278, 723136), (556, 361568), (1112, 180784), (2224, 90392), (4448, 45196), (8896, 22598), (11299, 17792)]