201950914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90887}}^1$

素因数の和:91001

約数の個数: 16

約数和(自身を含む): 333740736

約数和(自身を除く): 131789822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90887, 181774, 999757, 1999514, 9179587, 18359174, 100975457, 201950914]

約数ペア:

[(1, 201950914), (2, 100975457), (11, 18359174), (22, 9179587), (101, 1999514), (202, 999757), (1111, 181774), (2222, 90887)]