243457918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15877}}^1$

素因数の和:15948

約数の個数: 32

約数和(自身を含む): 432135648

約数和(自身を除く): 188677730

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1394, 7667, 15334, 15877, 31754, 174647, 269909, 349294, 539818, 650957, 1301914, 2968999, 5937998, 7160527, 11066269, 14321054, 22132538, 121728959, 243457918]

約数ペア:

[(1, 243457918), (2, 121728959), (11, 22132538), (17, 14321054), (22, 11066269), (34, 7160527), (41, 5937998), (82, 2968999), (187, 1301914), (374, 650957), (451, 539818), (697, 349294), (902, 269909), (1394, 174647), (7667, 31754), (15334, 15877)]