199719672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21332

約数の個数: 64

約数和(自身を含む): 551681280

約数和(自身を除く): 351961608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 21283, 42566, 63849, 85132, 127698, 170264, 255396, 361811, 489509, 510792, 723622, 979018, 1085433, 1447244, 1468527, 1958036, 2170866, 2894488, 2937054, 3916072, 4341732, 5874108, 8321653, 8683464, 11748216, 16643306, 24964959, 33286612, 49929918, 66573224, 99859836, 199719672]

約数ペア:

[(1, 199719672), (2, 99859836), (3, 66573224), (4, 49929918), (6, 33286612), (8, 24964959), (12, 16643306), (17, 11748216), (23, 8683464), (24, 8321653), (34, 5874108), (46, 4341732), (51, 3916072), (68, 2937054), (69, 2894488), (92, 2170866), (102, 1958036), (136, 1468527), (138, 1447244), (184, 1085433), (204, 979018), (276, 723622), (391, 510792), (408, 489509), (552, 361811), (782, 255396), (1173, 170264), (1564, 127698), (2346, 85132), (3128, 63849), (4692, 42566), (9384, 21283)]