211672978360

素因数分解:

$2^3\times 5^1\times {\mathrm{97511}}^1\times {\mathrm{54269}}^1$

素因数の和:151791

約数の個数: 32

約数和(自身を含む): 476277861600

約数和(自身を除く): 264604883240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54269, 97511, 108538, 195022, 217076, 271345, 390044, 434152, 487555, 542690, 780088, 975110, 1085380, 1950220, 2170760, 3900440, 5291824459, 10583648918, 21167297836, 26459122295, 42334595672, 52918244590, 105836489180, 211672978360]

約数ペア:

[(1, 211672978360), (2, 105836489180), (4, 52918244590), (5, 42334595672), (8, 26459122295), (10, 21167297836), (20, 10583648918), (40, 5291824459), (54269, 3900440), (97511, 2170760), (108538, 1950220), (195022, 1085380), (217076, 975110), (271345, 780088), (390044, 542690), (434152, 487555)]