197775088

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19841}}^1$

素因数の和:19945

約数の個数: 40

約数和(自身を含む): 442873440

約数和(自身を除く): 245098352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 19841, 39682, 79364, 138887, 158728, 277774, 317456, 555548, 1111096, 1765849, 2222192, 3531698, 7063396, 12360943, 14126792, 24721886, 28253584, 49443772, 98887544, 197775088]

約数ペア:

[(1, 197775088), (2, 98887544), (4, 49443772), (7, 28253584), (8, 24721886), (14, 14126792), (16, 12360943), (28, 7063396), (56, 3531698), (89, 2222192), (112, 1765849), (178, 1111096), (356, 555548), (623, 317456), (712, 277774), (1246, 158728), (1424, 138887), (2492, 79364), (4984, 39682), (9968, 19841)]