199778084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14057}}^1$

素因数の和:14108

約数の個数: 48

約数和(自身を含む): 425113920

約数和(自身を除く): 225335836

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14057, 14212, 28114, 56228, 154627, 238969, 267083, 309254, 477938, 534166, 618508, 955876, 1068332, 2628659, 2937913, 4540411, 5257318, 5875826, 9080822, 10514636, 11751652, 18161644, 49944521, 99889042, 199778084]

約数ペア:

[(1, 199778084), (2, 99889042), (4, 49944521), (11, 18161644), (17, 11751652), (19, 10514636), (22, 9080822), (34, 5875826), (38, 5257318), (44, 4540411), (68, 2937913), (76, 2628659), (187, 1068332), (209, 955876), (323, 618508), (374, 534166), (418, 477938), (646, 309254), (748, 267083), (836, 238969), (1292, 154627), (3553, 56228), (7106, 28114), (14057, 14212)]