220584976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{188857}}^1$

素因数の和:188938

約数の個数: 20

約数和(自身を含む): 433240252

約数和(自身を除く): 212655276

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 188857, 377714, 755428, 1510856, 3021712, 13786561, 27573122, 55146244, 110292488, 220584976]

約数ペア:

[(1, 220584976), (2, 110292488), (4, 55146244), (8, 27573122), (16, 13786561), (73, 3021712), (146, 1510856), (292, 755428), (584, 377714), (1168, 188857)]