201655208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30853}}^1$

素因数の和:30921

約数の個数: 32

約数和(自身を含む): 407272800

約数和(自身を除く): 205617592

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 30853, 61706, 123412, 246824, 586207, 1172414, 1326679, 2344828, 2653358, 4689656, 5306716, 10613432, 25206901, 50413802, 100827604, 201655208]

約数ペア:

[(1, 201655208), (2, 100827604), (4, 50413802), (8, 25206901), (19, 10613432), (38, 5306716), (43, 4689656), (76, 2653358), (86, 2344828), (152, 1326679), (172, 1172414), (344, 586207), (817, 246824), (1634, 123412), (3268, 61706), (6536, 30853)]