213253488

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30223}}^1$

素因数の和:30251

約数の個数: 90

約数和(自身を含む): 694275504

約数和(自身を除く): 481022016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30223, 60446, 90669, 120892, 181338, 211561, 241784, 272007, 362676, 423122, 483568, 544014, 634683, 725352, 846244, 1088028, 1269366, 1450704, 1480927, 1692488, 1904049, 2176056, 2538732, 2961854, 3384976, 3808098, 4352112, 4442781, 5077464, 5923708, 7616196, 8885562, 10154928, 11847416, 13328343, 15232392, 17771124, 23694832, 26656686, 30464784, 35542248, 53313372, 71084496, 106626744, 213253488]

約数ペア:

[(1, 213253488), (2, 106626744), (3, 71084496), (4, 53313372), (6, 35542248), (7, 30464784), (8, 26656686), (9, 23694832), (12, 17771124), (14, 15232392), (16, 13328343), (18, 11847416), (21, 10154928), (24, 8885562), (28, 7616196), (36, 5923708), (42, 5077464), (48, 4442781), (49, 4352112), (56, 3808098), (63, 3384976), (72, 2961854), (84, 2538732), (98, 2176056), (112, 1904049), (126, 1692488), (144, 1480927), (147, 1450704), (168, 1269366), (196, 1088028), (252, 846244), (294, 725352), (336, 634683), (392, 544014), (441, 483568), (504, 423122), (588, 362676), (784, 272007), (882, 241784), (1008, 211561), (1176, 181338), (1764, 120892), (2352, 90669), (3528, 60446), (7056, 30223)]