210864414

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1987}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 440858880

約数和(自身を除く): 229994466

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 769, 1538, 1987, 2307, 3974, 4614, 5961, 11922, 17687, 35374, 45701, 53061, 91402, 106122, 137103, 274206, 1528003, 3056006, 4584009, 9168018, 35144069, 70288138, 105432207, 210864414]

約数ペア:

[(1, 210864414), (2, 105432207), (3, 70288138), (6, 35144069), (23, 9168018), (46, 4584009), (69, 3056006), (138, 1528003), (769, 274206), (1538, 137103), (1987, 106122), (2307, 91402), (3974, 53061), (4614, 45701), (5961, 35374), (11922, 17687)]