198587168

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{36721}}^1$

素因数の和:36757

約数の個数: 36

約数和(自身を含む): 423367938

約数和(自身を除く): 224780770

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 36721, 73442, 146884, 293768, 477373, 587536, 954746, 1175072, 1909492, 3818984, 6205849, 7637968, 12411698, 15275936, 24823396, 49646792, 99293584, 198587168]

約数ペア:

[(1, 198587168), (2, 99293584), (4, 49646792), (8, 24823396), (13, 15275936), (16, 12411698), (26, 7637968), (32, 6205849), (52, 3818984), (104, 1909492), (169, 1175072), (208, 954746), (338, 587536), (416, 477373), (676, 293768), (1352, 146884), (2704, 73442), (5408, 36721)]