158365648

素因数分解:

$2^4\times 7^2\times {\mathrm{201997}}^1$

素因数の和:202019

約数の個数: 30

約数和(自身を含む): 356930466

約数和(自身を除く): 198564818

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 201997, 403994, 807988, 1413979, 1615976, 2827958, 3231952, 5655916, 9897853, 11311832, 19795706, 22623664, 39591412, 79182824, 158365648]

約数ペア:

[(1, 158365648), (2, 79182824), (4, 39591412), (7, 22623664), (8, 19795706), (14, 11311832), (16, 9897853), (28, 5655916), (49, 3231952), (56, 2827958), (98, 1615976), (112, 1413979), (196, 807988), (392, 403994), (784, 201997)]