218369549218

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1\times {\mathrm{128053}}^1$

素因数の和:133449

約数の個数: 16

約数和(自身を含む): 329629435776

約数和(自身を除く): 111259886558

約数列:

[1, 2, 163, 326, 5231, 10462, 128053, 256106, 852653, 1705306, 20872639, 41745278, 669845243, 1339690486, 109184774609, 218369549218]

約数ペア:

[(1, 218369549218), (2, 109184774609), (163, 1339690486), (326, 669845243), (5231, 41745278), (10462, 20872639), (128053, 1705306), (256106, 852653)]