218263524220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1559025173}}^1$

素因数の和:1559025189

約数の個数: 24

約数和(自身を含む): 523832458464

約数和(自身を除く): 305568934244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1559025173, 3118050346, 6236100692, 7795125865, 10913176211, 15590251730, 21826352422, 31180503460, 43652704844, 54565881055, 109131762110, 218263524220]

約数ペア:

[(1, 218263524220), (2, 109131762110), (4, 54565881055), (5, 43652704844), (7, 31180503460), (10, 21826352422), (14, 15590251730), (20, 10913176211), (28, 7795125865), (35, 6236100692), (70, 3118050346), (140, 1559025173)]