198547664

素因数分解:

$2^4\times 7^1\times {\mathrm{1772747}}^1$

素因数の和:1772762

約数の個数: 20

約数和(自身を含む): 439641504

約数和(自身を除く): 241093840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1772747, 3545494, 7090988, 12409229, 14181976, 24818458, 28363952, 49636916, 99273832, 198547664]

約数ペア:

[(1, 198547664), (2, 99273832), (4, 49636916), (7, 28363952), (8, 24818458), (14, 14181976), (16, 12409229), (28, 7090988), (56, 3545494), (112, 1772747)]