171271856

素因数分解:

$2^4\times 7^2\times {\mathrm{218459}}^1$

素因数の和:218481

約数の個数: 30

約数和(自身を含む): 386018820

約数和(自身を除く): 214746964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 218459, 436918, 873836, 1529213, 1747672, 3058426, 3495344, 6116852, 10704491, 12233704, 21408982, 24467408, 42817964, 85635928, 171271856]

約数ペア:

[(1, 171271856), (2, 85635928), (4, 42817964), (7, 24467408), (8, 21408982), (14, 12233704), (16, 10704491), (28, 6116852), (49, 3495344), (56, 3058426), (98, 1747672), (112, 1529213), (196, 873836), (392, 436918), (784, 218459)]