201940816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8627}}^1$

素因数の和:8672

約数の個数: 80

約数和(自身を含む): 513538560

約数和(自身を除く): 311597744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 8627, 11704, 17254, 23408, 34508, 60389, 69016, 94897, 120778, 138032, 163913, 189794, 241556, 327826, 379588, 483112, 655652, 664279, 759176, 966224, 1147391, 1311304, 1328558, 1518352, 1803043, 2294782, 2622608, 2657116, 3606086, 4589564, 5314232, 7212172, 9179128, 10628464, 12621301, 14424344, 18358256, 25242602, 28848688, 50485204, 100970408, 201940816]

約数ペア:

[(1, 201940816), (2, 100970408), (4, 50485204), (7, 28848688), (8, 25242602), (11, 18358256), (14, 14424344), (16, 12621301), (19, 10628464), (22, 9179128), (28, 7212172), (38, 5314232), (44, 4589564), (56, 3606086), (76, 2657116), (77, 2622608), (88, 2294782), (112, 1803043), (133, 1518352), (152, 1328558), (154, 1311304), (176, 1147391), (209, 966224), (266, 759176), (304, 664279), (308, 655652), (418, 483112), (532, 379588), (616, 327826), (836, 241556), (1064, 189794), (1232, 163913), (1463, 138032), (1672, 120778), (2128, 94897), (2926, 69016), (3344, 60389), (5852, 34508), (8627, 23408), (11704, 17254)]