209934844

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{20101}}^1$

素因数の和:20485

約数の個数: 24

約数和(自身を含む): 421016288

約数和(自身を除く): 211081444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 10444, 20101, 40202, 80404, 140707, 281414, 562828, 7497673, 14995346, 29990692, 52483711, 104967422, 209934844]

約数ペア:

[(1, 209934844), (2, 104967422), (4, 52483711), (7, 29990692), (14, 14995346), (28, 7497673), (373, 562828), (746, 281414), (1492, 140707), (2611, 80404), (5222, 40202), (10444, 20101)]