199897384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{1091}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 385912800

約数和(自身を除く): 186015416

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 619, 1091, 1238, 2182, 2476, 4364, 4952, 8728, 22903, 40367, 45806, 80734, 91612, 161468, 183224, 322936, 675329, 1350658, 2701316, 5402632, 24987173, 49974346, 99948692, 199897384]

約数ペア:

[(1, 199897384), (2, 99948692), (4, 49974346), (8, 24987173), (37, 5402632), (74, 2701316), (148, 1350658), (296, 675329), (619, 322936), (1091, 183224), (1238, 161468), (2182, 91612), (2476, 80734), (4364, 45806), (4952, 40367), (8728, 22903)]