201219488

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{20219}}^1$

素因数の和:20540

約数の個数: 24

約数和(自身を含む): 397444320

約数和(自身を除く): 196224832

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2488, 4976, 9952, 20219, 40438, 80876, 161752, 323504, 647008, 6288109, 12576218, 25152436, 50304872, 100609744, 201219488]

約数ペア:

[(1, 201219488), (2, 100609744), (4, 50304872), (8, 25152436), (16, 12576218), (32, 6288109), (311, 647008), (622, 323504), (1244, 161752), (2488, 80876), (4976, 40438), (9952, 20219)]