2011196572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11239}}^1$

素因数の和:11351

約数の個数: 72

約数和(自身を含む): 4520638080

約数和(自身を除く): 2509441508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 154, 166, 196, 308, 332, 539, 581, 913, 1078, 1162, 1826, 2156, 2324, 3652, 4067, 6391, 8134, 11239, 12782, 16268, 22478, 25564, 44737, 44956, 78673, 89474, 123629, 157346, 178948, 247258, 314692, 494516, 550711, 865403, 932837, 1101422, 1730806, 1865674, 2202844, 3461612, 3731348, 6057821, 6529859, 10261207, 12115642, 13059718, 20522414, 24231284, 26119436, 41044828, 45709013, 71828449, 91418026, 143656898, 182836052, 287313796, 502799143, 1005598286, 2011196572]

約数ペア:

[(1, 2011196572), (2, 1005598286), (4, 502799143), (7, 287313796), (11, 182836052), (14, 143656898), (22, 91418026), (28, 71828449), (44, 45709013), (49, 41044828), (77, 26119436), (83, 24231284), (98, 20522414), (154, 13059718), (166, 12115642), (196, 10261207), (308, 6529859), (332, 6057821), (539, 3731348), (581, 3461612), (913, 2202844), (1078, 1865674), (1162, 1730806), (1826, 1101422), (2156, 932837), (2324, 865403), (3652, 550711), (4067, 494516), (6391, 314692), (8134, 247258), (11239, 178948), (12782, 157346), (16268, 123629), (22478, 89474), (25564, 78673), (44737, 44956)]