242912684

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 496419840

約数和(自身を除く): 253507156

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 178, 214, 356, 428, 623, 749, 911, 1246, 1498, 1822, 2492, 2996, 3644, 6377, 9523, 12754, 19046, 25508, 38092, 66661, 81079, 97477, 133322, 162158, 194954, 266644, 324316, 389908, 567553, 682339, 1135106, 1364678, 2270212, 2729356, 8675453, 17350906, 34701812, 60728171, 121456342, 242912684]

約数ペア:

[(1, 242912684), (2, 121456342), (4, 60728171), (7, 34701812), (14, 17350906), (28, 8675453), (89, 2729356), (107, 2270212), (178, 1364678), (214, 1135106), (356, 682339), (428, 567553), (623, 389908), (749, 324316), (911, 266644), (1246, 194954), (1498, 162158), (1822, 133322), (2492, 97477), (2996, 81079), (3644, 66661), (6377, 38092), (9523, 25508), (12754, 19046)]