212229008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{159811}}^1$

素因数の和:159902

約数の個数: 20

約数和(自身を含む): 416150448

約数和(自身を除く): 203921440

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 159811, 319622, 639244, 1278488, 2556976, 13264313, 26528626, 53057252, 106114504, 212229008]

約数ペア:

[(1, 212229008), (2, 106114504), (4, 53057252), (8, 26528626), (16, 13264313), (83, 2556976), (166, 1278488), (332, 639244), (664, 319622), (1328, 159811)]