258052172

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{91249}}^1$

素因数の和:91361

約数の個数: 24

約数和(自身を含む): 521220000

約数和(自身を除く): 263167828

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 91249, 182498, 364996, 638743, 1277486, 2554972, 9216149, 18432298, 36864596, 64513043, 129026086, 258052172]

約数ペア:

[(1, 258052172), (2, 129026086), (4, 64513043), (7, 36864596), (14, 18432298), (28, 9216149), (101, 2554972), (202, 1277486), (404, 638743), (707, 364996), (1414, 182498), (2828, 91249)]