201990635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7187}}^1$

素因数の和:7283

約数の個数: 32

約数和(自身を含む): 306381312

約数和(自身を除く): 104390677

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 7187, 28105, 35935, 50309, 79057, 251545, 395285, 524651, 553399, 2623255, 2766995, 3672557, 5771161, 18362785, 28855805, 40398127, 201990635]

約数ペア:

[(1, 201990635), (5, 40398127), (7, 28855805), (11, 18362785), (35, 5771161), (55, 3672557), (73, 2766995), (77, 2623255), (365, 553399), (385, 524651), (511, 395285), (803, 251545), (2555, 79057), (4015, 50309), (5621, 35935), (7187, 28105)]