188429443390

素因数分解:

$2^1\times 5^1\times {\mathrm{20021}}^1\times {\mathrm{941159}}^1$

素因数の和:961187

約数の個数: 16

約数和(自身を含む): 339190299360

約数和(自身を除く): 150760855970

約数列:

[1, 2, 5, 10, 20021, 40042, 100105, 200210, 941159, 1882318, 4705795, 9411590, 18842944339, 37685888678, 94214721695, 188429443390]

約数ペア:

[(1, 188429443390), (2, 94214721695), (5, 37685888678), (10, 18842944339), (20021, 9411590), (40042, 4705795), (100105, 1882318), (200210, 941159)]