199943452808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18397}}^1\times {\mathrm{123503}}^1$

素因数の和:141917

約数の個数: 32

約数和(自身を含む): 409000786560

約数和(自身を除く): 209057333752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18397, 36794, 73588, 123503, 147176, 202367, 247006, 404734, 494012, 809468, 988024, 1358533, 1618936, 2717066, 5434132, 10868264, 2272084691, 4544169382, 9088338764, 18176677528, 24992931601, 49985863202, 99971726404, 199943452808]

約数ペア:

[(1, 199943452808), (2, 99971726404), (4, 49985863202), (8, 24992931601), (11, 18176677528), (22, 9088338764), (44, 4544169382), (88, 2272084691), (18397, 10868264), (36794, 5434132), (73588, 2717066), (123503, 1618936), (147176, 1358533), (202367, 988024), (247006, 809468), (404734, 494012)]