188647978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 305118720

約数和(自身を除く): 116470742

約数列:

[1, 2, 23, 37, 46, 74, 271, 409, 542, 818, 851, 1702, 6233, 9407, 10027, 12466, 15133, 18814, 20054, 30266, 110839, 221678, 230621, 348059, 461242, 696118, 2549297, 4101043, 5098594, 8202086, 94323989, 188647978]

約数ペア:

[(1, 188647978), (2, 94323989), (23, 8202086), (37, 5098594), (46, 4101043), (74, 2549297), (271, 696118), (409, 461242), (542, 348059), (818, 230621), (851, 221678), (1702, 110839), (6233, 30266), (9407, 20054), (10027, 18814), (12466, 15133)]