211564755972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7951}}^1\times {\mathrm{17189}}^1$

素因数の和:25193

約数の個数: 72

約数和(自身を含む): 547326299520

約数和(自身を除く): 335761543548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 7951, 15902, 17189, 23853, 31804, 34378, 47706, 51567, 68756, 71559, 95412, 103134, 143118, 154701, 206268, 286236, 309402, 341893, 618804, 683786, 739127, 1025679, 1367572, 1478254, 2051358, 2217381, 2956508, 3077037, 4102716, 4434762, 6154074, 6652143, 8869524, 12308148, 13304286, 26608572, 136669739, 273339478, 410009217, 546678956, 820018434, 1230027651, 1640036868, 2460055302, 4920110604, 5876798777, 11753597554, 17630396331, 23507195108, 35260792662, 52891188993, 70521585324, 105782377986, 211564755972]

約数ペア:

[(1, 211564755972), (2, 105782377986), (3, 70521585324), (4, 52891188993), (6, 35260792662), (9, 23507195108), (12, 17630396331), (18, 11753597554), (36, 5876798777), (43, 4920110604), (86, 2460055302), (129, 1640036868), (172, 1230027651), (258, 820018434), (387, 546678956), (516, 410009217), (774, 273339478), (1548, 136669739), (7951, 26608572), (15902, 13304286), (17189, 12308148), (23853, 8869524), (31804, 6652143), (34378, 6154074), (47706, 4434762), (51567, 4102716), (68756, 3077037), (71559, 2956508), (95412, 2217381), (103134, 2051358), (143118, 1478254), (154701, 1367572), (206268, 1025679), (286236, 739127), (309402, 683786), (341893, 618804)]