249780219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 372859200

約数和(自身を除く): 123078981

約数列:

[1, 3, 13, 29, 39, 87, 269, 377, 807, 821, 1131, 2463, 3497, 7801, 10491, 10673, 23403, 23809, 32019, 71427, 101413, 220849, 304239, 309517, 662547, 928551, 2871037, 6404621, 8613111, 19213863, 83260073, 249780219]

約数ペア:

[(1, 249780219), (3, 83260073), (13, 19213863), (29, 8613111), (39, 6404621), (87, 2871037), (269, 928551), (377, 662547), (807, 309517), (821, 304239), (1131, 220849), (2463, 101413), (3497, 71427), (7801, 32019), (10491, 23809), (10673, 23403)]