208430081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 228602880

約数和(自身を除く): 20172799

約数列:

[1, 17, 31, 409, 527, 967, 6953, 12679, 16439, 29977, 215543, 395503, 509609, 6723551, 12260593, 208430081]

約数ペア:

[(1, 208430081), (17, 12260593), (31, 6723551), (409, 509609), (527, 395503), (967, 215543), (6953, 29977), (12679, 16439)]