216141994

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4842

約数の個数: 24

約数和(自身を含む): 346876992

約数和(自身を除く): 130734998

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 4751, 9502, 22747, 45494, 109273, 204293, 218546, 408586, 2513279, 4698739, 5026558, 9397478, 108070997, 216141994]

約数ペア:

[(1, 216141994), (2, 108070997), (23, 9397478), (43, 5026558), (46, 4698739), (86, 2513279), (529, 408586), (989, 218546), (1058, 204293), (1978, 109273), (4751, 45494), (9502, 22747)]