201246518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6884

約数の個数: 32

約数和(自身を含む): 351578880

約数和(自身を除く): 150332362

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 6781, 13562, 14839, 29678, 74591, 128839, 149182, 257678, 481451, 962902, 1417229, 2834458, 5295961, 9147569, 10591922, 18295138, 100623259, 201246518]

約数ペア:

[(1, 201246518), (2, 100623259), (11, 18295138), (19, 10591922), (22, 9147569), (38, 5295961), (71, 2834458), (142, 1417229), (209, 962902), (418, 481451), (781, 257678), (1349, 149182), (1562, 128839), (2698, 74591), (6781, 29678), (13562, 14839)]