201944955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7841}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 345549888

約数和(自身を除く): 143604933

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 5151, 7841, 8585, 23523, 25755, 39205, 117615, 133297, 399891, 666485, 791941, 1999455, 2375823, 3959705, 11879115, 13462997, 40388991, 67314985, 201944955]

約数ペア:

[(1, 201944955), (3, 67314985), (5, 40388991), (15, 13462997), (17, 11879115), (51, 3959705), (85, 2375823), (101, 1999455), (255, 791941), (303, 666485), (505, 399891), (1515, 133297), (1717, 117615), (5151, 39205), (7841, 25755), (8585, 23523)]