210558558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{19507}}^1$

素因数の和:19776

約数の個数: 32

約数和(自身を含む): 483174144

約数和(自身を除く): 272615586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 19507, 39014, 58521, 117042, 136549, 273098, 409647, 819294, 5013299, 10026598, 15039897, 30079794, 35093093, 70186186, 105279279, 210558558]

約数ペア:

[(1, 210558558), (2, 105279279), (3, 70186186), (6, 35093093), (7, 30079794), (14, 15039897), (21, 10026598), (42, 5013299), (257, 819294), (514, 409647), (771, 273098), (1542, 136549), (1799, 117042), (3598, 58521), (5397, 39014), (10794, 19507)]