208472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 449280

約数和(自身を除く): 240808

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 103, 184, 206, 253, 412, 506, 824, 1012, 1133, 2024, 2266, 2369, 4532, 4738, 9064, 9476, 18952, 26059, 52118, 104236, 208472]

約数ペア:

[(1, 208472), (2, 104236), (4, 52118), (8, 26059), (11, 18952), (22, 9476), (23, 9064), (44, 4738), (46, 4532), (88, 2369), (92, 2266), (103, 2024), (184, 1133), (206, 1012), (253, 824), (412, 506)]