209890111

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 227505600

約数和(自身を除く): 17615489

約数列:

[1, 23, 41, 73, 943, 1679, 2993, 3049, 68839, 70127, 125009, 222577, 2875207, 5119271, 9125657, 209890111]

約数ペア:

[(1, 209890111), (23, 9125657), (41, 5119271), (73, 2875207), (943, 222577), (1679, 125009), (2993, 70127), (3049, 68839)]