208340944

素因数分解:

$2^4\times 7^3\times {\mathrm{37963}}^1$

素因数の和:37992

約数の個数: 40

約数和(自身を含む): 470753600

約数和(自身を除く): 262412656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 37963, 75926, 151852, 265741, 303704, 531482, 607408, 1062964, 1860187, 2125928, 3720374, 4251856, 7440748, 13021309, 14881496, 26042618, 29762992, 52085236, 104170472, 208340944]

約数ペア:

[(1, 208340944), (2, 104170472), (4, 52085236), (7, 29762992), (8, 26042618), (14, 14881496), (16, 13021309), (28, 7440748), (49, 4251856), (56, 3720374), (98, 2125928), (112, 1860187), (196, 1062964), (343, 607408), (392, 531482), (686, 303704), (784, 265741), (1372, 151852), (2744, 75926), (5488, 37963)]