211805496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2066

約数の個数: 128

約数和(自身を含む): 682214400

約数和(自身を除く): 470408904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 756, 852, 994, 1278, 1491, 1512, 1704, 1917, 1973, 1988, 2556, 2982, 3834, 3946, 3976, 4473, 5112, 5919, 5964, 7668, 7892, 8946, 11838, 11928, 13419, 13811, 15336, 15784, 17757, 17892, 23676, 26838, 27622, 35514, 35784, 41433, 47352, 53271, 53676, 55244, 71028, 82866, 106542, 107352, 110488, 124299, 140083, 142056, 165732, 213084, 248598, 280166, 331464, 372897, 420249, 426168, 497196, 560332, 745794, 840498, 980581, 994392, 1120664, 1260747, 1491588, 1680996, 1961162, 2521494, 2941743, 2983176, 3361992, 3782241, 3922324, 5042988, 5883486, 7564482, 7844648, 8825229, 10085976, 11766972, 15128964, 17650458, 23533944, 26475687, 30257928, 35300916, 52951374, 70601832, 105902748, 211805496]

約数ペア:

[(1, 211805496), (2, 105902748), (3, 70601832), (4, 52951374), (6, 35300916), (7, 30257928), (8, 26475687), (9, 23533944), (12, 17650458), (14, 15128964), (18, 11766972), (21, 10085976), (24, 8825229), (27, 7844648), (28, 7564482), (36, 5883486), (42, 5042988), (54, 3922324), (56, 3782241), (63, 3361992), (71, 2983176), (72, 2941743), (84, 2521494), (108, 1961162), (126, 1680996), (142, 1491588), (168, 1260747), (189, 1120664), (213, 994392), (216, 980581), (252, 840498), (284, 745794), (378, 560332), (426, 497196), (497, 426168), (504, 420249), (568, 372897), (639, 331464), (756, 280166), (852, 248598), (994, 213084), (1278, 165732), (1491, 142056), (1512, 140083), (1704, 124299), (1917, 110488), (1973, 107352), (1988, 106542), (2556, 82866), (2982, 71028), (3834, 55244), (3946, 53676), (3976, 53271), (4473, 47352), (5112, 41433), (5919, 35784), (5964, 35514), (7668, 27622), (7892, 26838), (8946, 23676), (11838, 17892), (11928, 17757), (13419, 15784), (13811, 15336)]