208840250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{19427}}^1$

素因数の和:19487

約数の個数: 32

約数和(自身を含む): 400061376

約数和(自身を除く): 191221126

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 10750, 19427, 38854, 97135, 194270, 485675, 835361, 971350, 1670722, 2428375, 4176805, 4856750, 8353610, 20884025, 41768050, 104420125, 208840250]

約数ペア:

[(1, 208840250), (2, 104420125), (5, 41768050), (10, 20884025), (25, 8353610), (43, 4856750), (50, 4176805), (86, 2428375), (125, 1670722), (215, 971350), (250, 835361), (430, 485675), (1075, 194270), (2150, 97135), (5375, 38854), (10750, 19427)]