147207856

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{46703}}^1$

素因数の和:46908

約数の個数: 20

約数和(自身を含む): 286669152

約数和(自身を除く): 139461296

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 46703, 93406, 186812, 373624, 747248, 9200491, 18400982, 36801964, 73603928, 147207856]

約数ペア:

[(1, 147207856), (2, 73603928), (4, 36801964), (8, 18400982), (16, 9200491), (197, 747248), (394, 373624), (788, 186812), (1576, 93406), (3152, 46703)]