149836688

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{20857}}^1$

素因数の和:21314

約数の個数: 20

約数和(自身を含む): 290969100

約数和(自身を除く): 141132412

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 20857, 41714, 83428, 166856, 333712, 9364793, 18729586, 37459172, 74918344, 149836688]

約数ペア:

[(1, 149836688), (2, 74918344), (4, 37459172), (8, 18729586), (16, 9364793), (449, 333712), (898, 166856), (1796, 83428), (3592, 41714), (7184, 20857)]