209767290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{19477}}^1$

素因数の和:19846

約数の個数: 32

約数和(自身を含む): 504869760

約数和(自身を除く): 295102470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385, 10770, 19477, 38954, 58431, 97385, 116862, 194770, 292155, 584310, 6992243, 13984486, 20976729, 34961215, 41953458, 69922430, 104883645, 209767290]

約数ペア:

[(1, 209767290), (2, 104883645), (3, 69922430), (5, 41953458), (6, 34961215), (10, 20976729), (15, 13984486), (30, 6992243), (359, 584310), (718, 292155), (1077, 194770), (1795, 116862), (2154, 97385), (3590, 58431), (5385, 38954), (10770, 19477)]