249421532

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{15679}}^1$

素因数の和:15821

約数の個数: 24

約数和(自身を含む): 451772160

約数和(自身を除く): 202350628

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15679, 15908, 31358, 62716, 642839, 1285678, 1520863, 2571356, 3041726, 6083452, 62355383, 124710766, 249421532]

約数ペア:

[(1, 249421532), (2, 124710766), (4, 62355383), (41, 6083452), (82, 3041726), (97, 2571356), (164, 1520863), (194, 1285678), (388, 642839), (3977, 62716), (7954, 31358), (15679, 15908)]