215466454

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{77339}}^1$

素因数の和:77547

約数の個数: 16

約数和(自身を含む): 371232000

約数和(自身を除く): 155765546

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 77339, 154678, 541373, 1082746, 15390461, 30780922, 107733227, 215466454]

約数ペア:

[(1, 215466454), (2, 107733227), (7, 30780922), (14, 15390461), (199, 1082746), (398, 541373), (1393, 154678), (2786, 77339)]