199944916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{1291}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 361760000

約数和(自身を除く): 161815084

約数列:

[1, 2, 4, 31, 62, 124, 1249, 1291, 2498, 2582, 4996, 5164, 38719, 40021, 77438, 80042, 154876, 160084, 1612459, 3224918, 6449836, 49986229, 99972458, 199944916]

約数ペア:

[(1, 199944916), (2, 99972458), (4, 49986229), (31, 6449836), (62, 3224918), (124, 1612459), (1249, 160084), (1291, 154876), (2498, 80042), (2582, 77438), (4996, 40021), (5164, 38719)]