203984158

素因数分解:

$2^1\times 7^4\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 40

約数和(自身を含む): 361194552

約数和(自身を除く): 157210394

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 397, 686, 749, 794, 1498, 2401, 2779, 4802, 5243, 5558, 10486, 19453, 36701, 38906, 42479, 73402, 84958, 136171, 256907, 272342, 297353, 513814, 594706, 953197, 1906394, 2081471, 4162942, 14570297, 29140594, 101992079, 203984158]

約数ペア:

[(1, 203984158), (2, 101992079), (7, 29140594), (14, 14570297), (49, 4162942), (98, 2081471), (107, 1906394), (214, 953197), (343, 594706), (397, 513814), (686, 297353), (749, 272342), (794, 256907), (1498, 136171), (2401, 84958), (2779, 73402), (4802, 42479), (5243, 38906), (5558, 36701), (10486, 19453)]