218923152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1327}}^1$

素因数の和:1836

約数の個数: 80

約数和(自身を含む): 648148992

約数和(自身を除く): 429225840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 982, 1327, 1473, 1964, 2654, 2946, 3437, 3928, 3981, 5308, 5892, 6874, 7856, 7962, 9289, 10311, 10616, 11784, 13748, 15924, 18578, 20622, 21232, 23568, 27496, 27867, 31848, 37156, 41244, 54992, 55734, 63696, 74312, 82488, 111468, 148624, 164976, 222936, 445872, 651557, 1303114, 1954671, 2606228, 3909342, 4560899, 5212456, 7818684, 9121798, 10424912, 13682697, 15637368, 18243596, 27365394, 31274736, 36487192, 54730788, 72974384, 109461576, 218923152]

約数ペア:

[(1, 218923152), (2, 109461576), (3, 72974384), (4, 54730788), (6, 36487192), (7, 31274736), (8, 27365394), (12, 18243596), (14, 15637368), (16, 13682697), (21, 10424912), (24, 9121798), (28, 7818684), (42, 5212456), (48, 4560899), (56, 3909342), (84, 2606228), (112, 1954671), (168, 1303114), (336, 651557), (491, 445872), (982, 222936), (1327, 164976), (1473, 148624), (1964, 111468), (2654, 82488), (2946, 74312), (3437, 63696), (3928, 55734), (3981, 54992), (5308, 41244), (5892, 37156), (6874, 31848), (7856, 27867), (7962, 27496), (9289, 23568), (10311, 21232), (10616, 20622), (11784, 18578), (13748, 15924)]