208387788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{354401}}^1$

素因数の和:354422

約数の個数: 36

約数和(自身を含む): 565625592

約数和(自身を除く): 357237804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 354401, 708802, 1063203, 1417604, 2126406, 2480807, 4252812, 4961614, 7442421, 9923228, 14884842, 17365649, 29769684, 34731298, 52096947, 69462596, 104193894, 208387788]

約数ペア:

[(1, 208387788), (2, 104193894), (3, 69462596), (4, 52096947), (6, 34731298), (7, 29769684), (12, 17365649), (14, 14884842), (21, 9923228), (28, 7442421), (42, 4961614), (49, 4252812), (84, 2480807), (98, 2126406), (147, 1417604), (196, 1063203), (294, 708802), (588, 354401)]