201043408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661327}}^1$

素因数の和:661354

約数の個数: 20

約数和(自身を含む): 410023360

約数和(自身を除く): 208979952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661327, 1322654, 2645308, 5290616, 10581232, 12565213, 25130426, 50260852, 100521704, 201043408]

約数ペア:

[(1, 201043408), (2, 100521704), (4, 50260852), (8, 25130426), (16, 12565213), (19, 10581232), (38, 5290616), (76, 2645308), (152, 1322654), (304, 661327)]