208022168

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 396403200

約数和(自身を除く): 188381032

約数列:

[1, 2, 4, 8, 79, 158, 316, 443, 632, 743, 886, 1486, 1772, 2972, 3544, 5944, 34997, 58697, 69994, 117394, 139988, 234788, 279976, 329149, 469576, 658298, 1316596, 2633192, 26002771, 52005542, 104011084, 208022168]

約数ペア:

[(1, 208022168), (2, 104011084), (4, 52005542), (8, 26002771), (79, 2633192), (158, 1316596), (316, 658298), (443, 469576), (632, 329149), (743, 279976), (886, 234788), (1486, 139988), (1772, 117394), (2972, 69994), (3544, 58697), (5944, 34997)]