215560278

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{57853}}^1$

素因数の和:57890

約数の個数: 40

約数和(自身を含む): 504024048

約数和(自身を除く): 288463770

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 57853, 115706, 173559, 347118, 520677, 1041354, 1330619, 1562031, 2661238, 3124062, 3991857, 4686093, 7983714, 9372186, 11975571, 23951142, 35926713, 71853426, 107780139, 215560278]

約数ペア:

[(1, 215560278), (2, 107780139), (3, 71853426), (6, 35926713), (9, 23951142), (18, 11975571), (23, 9372186), (27, 7983714), (46, 4686093), (54, 3991857), (69, 3124062), (81, 2661238), (138, 1562031), (162, 1330619), (207, 1041354), (414, 520677), (621, 347118), (1242, 173559), (1863, 115706), (3726, 57853)]