199584018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25373}}^1$

素因数の和:25423

約数の個数: 48

約数和(自身を含む): 475001280

約数和(自身を除く): 275417262

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 25373, 50746, 76119, 152238, 228357, 456714, 482087, 583579, 964174, 1167158, 1446261, 1750737, 2892522, 3501474, 4338783, 5252211, 8677566, 10504422, 11088001, 22176002, 33264003, 66528006, 99792009, 199584018]

約数ペア:

[(1, 199584018), (2, 99792009), (3, 66528006), (6, 33264003), (9, 22176002), (18, 11088001), (19, 10504422), (23, 8677566), (38, 5252211), (46, 4338783), (57, 3501474), (69, 2892522), (114, 1750737), (138, 1446261), (171, 1167158), (207, 964174), (342, 583579), (414, 482087), (437, 456714), (874, 228357), (1311, 152238), (2622, 76119), (3933, 50746), (7866, 25373)]