199949554

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 354695040

約数和(自身を除く): 154745486

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 518, 973, 1946, 2777, 5143, 5554, 10286, 19439, 36001, 38878, 72002, 102749, 205498, 386003, 719243, 772006, 1438486, 2702021, 5404042, 14282111, 28564222, 99974777, 199949554]

約数ペア:

[(1, 199949554), (2, 99974777), (7, 28564222), (14, 14282111), (37, 5404042), (74, 2702021), (139, 1438486), (259, 772006), (278, 719243), (518, 386003), (973, 205498), (1946, 102749), (2777, 72002), (5143, 38878), (5554, 36001), (10286, 19439)]