208988360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24077}}^1$

素因数の和:24126

約数の個数: 64

約数和(自身を含む): 554757120

約数和(自身を除く): 345768760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24077, 48154, 96308, 120385, 168539, 192616, 240770, 337078, 481540, 674156, 746387, 842695, 963080, 1348312, 1492774, 1685390, 2985548, 3370780, 3731935, 5224709, 5971096, 6741560, 7463870, 10449418, 14927740, 20898836, 26123545, 29855480, 41797672, 52247090, 104494180, 208988360]

約数ペア:

[(1, 208988360), (2, 104494180), (4, 52247090), (5, 41797672), (7, 29855480), (8, 26123545), (10, 20898836), (14, 14927740), (20, 10449418), (28, 7463870), (31, 6741560), (35, 5971096), (40, 5224709), (56, 3731935), (62, 3370780), (70, 2985548), (124, 1685390), (140, 1492774), (155, 1348312), (217, 963080), (248, 842695), (280, 746387), (310, 674156), (434, 481540), (620, 337078), (868, 240770), (1085, 192616), (1240, 168539), (1736, 120385), (2170, 96308), (4340, 48154), (8680, 24077)]