207988112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245269}}^1$

素因数の和:245330

約数の個数: 20

約数和(自身を含む): 410581980

約数和(自身を除く): 202593868

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245269, 490538, 981076, 1962152, 3924304, 12999257, 25998514, 51997028, 103994056, 207988112]

約数ペア:

[(1, 207988112), (2, 103994056), (4, 51997028), (8, 25998514), (16, 12999257), (53, 3924304), (106, 1962152), (212, 981076), (424, 490538), (848, 245269)]