217433858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{887}}^1$

素因数の和:1058

約数の個数: 24

約数和(自身を含む): 345446208

約数和(自身を除く): 128012350

約数列:

[1, 2, 23, 46, 73, 146, 887, 1679, 1774, 3358, 5329, 10658, 20401, 40802, 64751, 122567, 129502, 245134, 1489273, 2978546, 4726823, 9453646, 108716929, 217433858]

約数ペア:

[(1, 217433858), (2, 108716929), (23, 9453646), (46, 4726823), (73, 2978546), (146, 1489273), (887, 245134), (1679, 129502), (1774, 122567), (3358, 64751), (5329, 40802), (10658, 20401)]