201089008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661477}}^1$

素因数の和:661504

約数の個数: 20

約数和(自身を含む): 410116360

約数和(自身を除く): 209027352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661477, 1322954, 2645908, 5291816, 10583632, 12568063, 25136126, 50272252, 100544504, 201089008]

約数ペア:

[(1, 201089008), (2, 100544504), (4, 50272252), (8, 25136126), (16, 12568063), (19, 10583632), (38, 5291816), (76, 2645908), (152, 1322954), (304, 661477)]