218628258

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 442411200

約数和(自身を除く): 223782942

約数列:

[1, 2, 3, 6, 131, 262, 349, 393, 698, 786, 797, 1047, 1594, 2094, 2391, 4782, 45719, 91438, 104407, 137157, 208814, 274314, 278153, 313221, 556306, 626442, 834459, 1668918, 36438043, 72876086, 109314129, 218628258]

約数ペア:

[(1, 218628258), (2, 109314129), (3, 72876086), (6, 36438043), (131, 1668918), (262, 834459), (349, 626442), (393, 556306), (698, 313221), (786, 278153), (797, 274314), (1047, 208814), (1594, 137157), (2094, 104407), (2391, 91438), (4782, 45719)]