201089768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 436838400

約数和(自身を除く): 235748632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 127, 152, 209, 254, 418, 508, 836, 947, 1016, 1397, 1672, 1894, 2413, 2794, 3788, 4826, 5588, 7576, 9652, 10417, 11176, 17993, 19304, 20834, 26543, 35986, 41668, 53086, 71972, 83336, 106172, 120269, 143944, 197923, 212344, 240538, 395846, 481076, 791692, 962152, 1322959, 1583384, 2285111, 2645918, 4570222, 5291836, 9140444, 10583672, 18280888, 25136221, 50272442, 100544884, 201089768]

約数ペア:

[(1, 201089768), (2, 100544884), (4, 50272442), (8, 25136221), (11, 18280888), (19, 10583672), (22, 9140444), (38, 5291836), (44, 4570222), (76, 2645918), (88, 2285111), (127, 1583384), (152, 1322959), (209, 962152), (254, 791692), (418, 481076), (508, 395846), (836, 240538), (947, 212344), (1016, 197923), (1397, 143944), (1672, 120269), (1894, 106172), (2413, 83336), (2794, 71972), (3788, 53086), (4826, 41668), (5588, 35986), (7576, 26543), (9652, 20834), (10417, 19304), (11176, 17993)]