219394512

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 642414240

約数和(自身を除く): 423019728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 107, 116, 144, 174, 214, 232, 261, 321, 348, 428, 464, 491, 522, 642, 696, 856, 963, 982, 1044, 1284, 1392, 1473, 1712, 1926, 1964, 2088, 2568, 2946, 3103, 3852, 3928, 4176, 4419, 5136, 5892, 6206, 7704, 7856, 8838, 9309, 11784, 12412, 14239, 15408, 17676, 18618, 23568, 24824, 27927, 28478, 35352, 37236, 42717, 49648, 52537, 55854, 56956, 70704, 74472, 85434, 105074, 111708, 113912, 128151, 148944, 157611, 170868, 210148, 223416, 227824, 256302, 315222, 341736, 420296, 446832, 472833, 512604, 630444, 683472, 840592, 945666, 1025208, 1260888, 1523573, 1891332, 2050416, 2521776, 3047146, 3782664, 4570719, 6094292, 7565328, 9141438, 12188584, 13712157, 18282876, 24377168, 27424314, 36565752, 54848628, 73131504, 109697256, 219394512]

約数ペア:

[(1, 219394512), (2, 109697256), (3, 73131504), (4, 54848628), (6, 36565752), (8, 27424314), (9, 24377168), (12, 18282876), (16, 13712157), (18, 12188584), (24, 9141438), (29, 7565328), (36, 6094292), (48, 4570719), (58, 3782664), (72, 3047146), (87, 2521776), (107, 2050416), (116, 1891332), (144, 1523573), (174, 1260888), (214, 1025208), (232, 945666), (261, 840592), (321, 683472), (348, 630444), (428, 512604), (464, 472833), (491, 446832), (522, 420296), (642, 341736), (696, 315222), (856, 256302), (963, 227824), (982, 223416), (1044, 210148), (1284, 170868), (1392, 157611), (1473, 148944), (1712, 128151), (1926, 113912), (1964, 111708), (2088, 105074), (2568, 85434), (2946, 74472), (3103, 70704), (3852, 56956), (3928, 55854), (4176, 52537), (4419, 49648), (5136, 42717), (5892, 37236), (6206, 35352), (7704, 28478), (7856, 27927), (8838, 24824), (9309, 23568), (11784, 18618), (12412, 17676), (14239, 15408)]