208386472

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14149}}^1$

素因数の和:14425

約数の個数: 32

約数和(自身を含む): 448272000

約数和(自身を除く): 239885528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14149, 14728, 28298, 56596, 99043, 113192, 198086, 396172, 792344, 3721187, 7442374, 14884748, 26048309, 29769496, 52096618, 104193236, 208386472]

約数ペア:

[(1, 208386472), (2, 104193236), (4, 52096618), (7, 29769496), (8, 26048309), (14, 14884748), (28, 7442374), (56, 3721187), (263, 792344), (526, 396172), (1052, 198086), (1841, 113192), (2104, 99043), (3682, 56596), (7364, 28298), (14149, 14728)]