158985002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 264781440

約数和(自身を除く): 105796438

約数列:

[1, 2, 11, 22, 109, 167, 218, 334, 397, 794, 1199, 1837, 2398, 3674, 4367, 8734, 18203, 36406, 43273, 66299, 86546, 132598, 200233, 400466, 476003, 729289, 952006, 1458578, 7226591, 14453182, 79492501, 158985002]

約数ペア:

[(1, 158985002), (2, 79492501), (11, 14453182), (22, 7226591), (109, 1458578), (167, 952006), (218, 729289), (334, 476003), (397, 400466), (794, 200233), (1199, 132598), (1837, 86546), (2398, 66299), (3674, 43273), (4367, 36406), (8734, 18203)]