199555578

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 448779240

約数和(自身を除く): 249223662

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 97, 111, 194, 222, 291, 333, 582, 666, 873, 1746, 3089, 3589, 6178, 7178, 9267, 10767, 18534, 21534, 27801, 32301, 55602, 64602, 114293, 228586, 299633, 342879, 599266, 685758, 898899, 1028637, 1797798, 2057274, 2696697, 5393394, 11086421, 22172842, 33259263, 66518526, 99777789, 199555578]

約数ペア:

[(1, 199555578), (2, 99777789), (3, 66518526), (6, 33259263), (9, 22172842), (18, 11086421), (37, 5393394), (74, 2696697), (97, 2057274), (111, 1797798), (194, 1028637), (222, 898899), (291, 685758), (333, 599266), (582, 342879), (666, 299633), (873, 228586), (1746, 114293), (3089, 64602), (3589, 55602), (6178, 32301), (7178, 27801), (9267, 21534), (10767, 18534)]