201377584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177269}}^1$

素因数の和:177348

約数の個数: 20

約数和(自身を含む): 395666640

約数和(自身を除く): 194289056

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177269, 354538, 709076, 1418152, 2836304, 12586099, 25172198, 50344396, 100688792, 201377584]

約数ペア:

[(1, 201377584), (2, 100688792), (4, 50344396), (8, 25172198), (16, 12586099), (71, 2836304), (142, 1418152), (284, 709076), (568, 354538), (1136, 177269)]