243886166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 400140000

約数和(自身を除く): 156253834

約数列:

[1, 2, 19, 37, 38, 74, 89, 178, 703, 1406, 1691, 1949, 3293, 3382, 3898, 6586, 37031, 62567, 72113, 74062, 125134, 144226, 173461, 346922, 1370147, 2740294, 3295759, 6418057, 6591518, 12836114, 121943083, 243886166]

約数ペア:

[(1, 243886166), (2, 121943083), (19, 12836114), (37, 6591518), (38, 6418057), (74, 3295759), (89, 2740294), (178, 1370147), (703, 346922), (1406, 173461), (1691, 144226), (1949, 125134), (3293, 74062), (3382, 72113), (3898, 62567), (6586, 37031)]