208005350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 480921600

約数和(自身を除く): 272916250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 434, 475, 589, 665, 775, 950, 1009, 1085, 1178, 1330, 1550, 2018, 2170, 2945, 3325, 4123, 5045, 5425, 5890, 6650, 7063, 8246, 10090, 10850, 14126, 14725, 19171, 20615, 25225, 29450, 31279, 35315, 38342, 41230, 50450, 62558, 70630, 95855, 103075, 134197, 156395, 176575, 191710, 206150, 218953, 268394, 312790, 353150, 437906, 479275, 594301, 670985, 781975, 958550, 1094765, 1188602, 1341970, 1563950, 2189530, 2971505, 3354925, 4160107, 5473825, 5943010, 6709850, 8320214, 10947650, 14857525, 20800535, 29715050, 41601070, 104002675, 208005350]

約数ペア:

[(1, 208005350), (2, 104002675), (5, 41601070), (7, 29715050), (10, 20800535), (14, 14857525), (19, 10947650), (25, 8320214), (31, 6709850), (35, 5943010), (38, 5473825), (50, 4160107), (62, 3354925), (70, 2971505), (95, 2189530), (133, 1563950), (155, 1341970), (175, 1188602), (190, 1094765), (217, 958550), (266, 781975), (310, 670985), (350, 594301), (434, 479275), (475, 437906), (589, 353150), (665, 312790), (775, 268394), (950, 218953), (1009, 206150), (1085, 191710), (1178, 176575), (1330, 156395), (1550, 134197), (2018, 103075), (2170, 95855), (2945, 70630), (3325, 62558), (4123, 50450), (5045, 41230), (5425, 38342), (5890, 35315), (6650, 31279), (7063, 29450), (8246, 25225), (10090, 20615), (10850, 19171), (14126, 14725)]