207978394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{8537}}^1$

素因数の和:9489

約数の個数: 16

約数和(自身を含む): 336363048

約数和(自身を除く): 128384654

約数列:

[1, 2, 13, 26, 937, 1874, 8537, 12181, 17074, 24362, 110981, 221962, 7999169, 15998338, 103989197, 207978394]

約数ペア:

[(1, 207978394), (2, 103989197), (13, 15998338), (26, 7999169), (937, 221962), (1874, 110981), (8537, 24362), (12181, 17074)]