163900976

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{115099}}^1$

素因数の和:115196

約数の個数: 20

約数和(自身を含む): 321129000

約数和(自身を除く): 157228024

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 115099, 230198, 460396, 920792, 1841584, 10243811, 20487622, 40975244, 81950488, 163900976]

約数ペア:

[(1, 163900976), (2, 81950488), (4, 40975244), (8, 20487622), (16, 10243811), (89, 1841584), (178, 920792), (356, 460396), (712, 230198), (1424, 115099)]