203429158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 326918592

約数和(自身を除く): 123489434

約数列:

[1, 2, 23, 46, 53, 106, 181, 362, 461, 922, 1219, 2438, 4163, 8326, 9593, 10603, 19186, 21206, 24433, 48866, 83441, 166882, 220639, 441278, 561959, 1123918, 1919143, 3838286, 4422373, 8844746, 101714579, 203429158]

約数ペア:

[(1, 203429158), (2, 101714579), (23, 8844746), (46, 4422373), (53, 3838286), (106, 1919143), (181, 1123918), (362, 561959), (461, 441278), (922, 220639), (1219, 166882), (2438, 83441), (4163, 48866), (8326, 24433), (9593, 21206), (10603, 19186)]