198682772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26951}}^1$

素因数の和:27071

約数の個数: 24

約数和(自身を含む): 369781440

約数和(自身を除く): 171098668

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 26951, 53902, 107804, 512069, 1024138, 2048276, 2614247, 5228494, 10456988, 49670693, 99341386, 198682772]

約数ペア:

[(1, 198682772), (2, 99341386), (4, 49670693), (19, 10456988), (38, 5228494), (76, 2614247), (97, 2048276), (194, 1024138), (388, 512069), (1843, 107804), (3686, 53902), (7372, 26951)]