201370520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 315733480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 113, 115, 130, 149, 184, 226, 230, 260, 298, 299, 452, 460, 520, 565, 596, 598, 745, 904, 920, 1130, 1192, 1196, 1469, 1490, 1495, 1937, 2260, 2392, 2599, 2938, 2980, 2990, 3427, 3874, 4520, 5198, 5876, 5960, 5980, 6854, 7345, 7748, 9685, 10396, 11752, 11960, 12995, 13708, 14690, 15496, 16837, 17135, 19370, 20792, 25990, 27416, 29380, 33674, 33787, 34270, 38740, 44551, 51980, 58760, 67348, 67574, 68540, 77480, 84185, 89102, 103960, 134696, 135148, 137080, 168370, 168935, 178204, 218881, 222755, 270296, 336740, 337870, 356408, 387251, 437762, 445510, 673480, 675740, 774502, 875524, 891020, 1094405, 1351480, 1549004, 1751048, 1782040, 1936255, 2188810, 3098008, 3872510, 4377620, 5034263, 7745020, 8755240, 10068526, 15490040, 20137052, 25171315, 40274104, 50342630, 100685260, 201370520]

約数ペア:

[(1, 201370520), (2, 100685260), (4, 50342630), (5, 40274104), (8, 25171315), (10, 20137052), (13, 15490040), (20, 10068526), (23, 8755240), (26, 7745020), (40, 5034263), (46, 4377620), (52, 3872510), (65, 3098008), (92, 2188810), (104, 1936255), (113, 1782040), (115, 1751048), (130, 1549004), (149, 1351480), (184, 1094405), (226, 891020), (230, 875524), (260, 774502), (298, 675740), (299, 673480), (452, 445510), (460, 437762), (520, 387251), (565, 356408), (596, 337870), (598, 336740), (745, 270296), (904, 222755), (920, 218881), (1130, 178204), (1192, 168935), (1196, 168370), (1469, 137080), (1490, 135148), (1495, 134696), (1937, 103960), (2260, 89102), (2392, 84185), (2599, 77480), (2938, 68540), (2980, 67574), (2990, 67348), (3427, 58760), (3874, 51980), (4520, 44551), (5198, 38740), (5876, 34270), (5960, 33787), (5980, 33674), (6854, 29380), (7345, 27416), (7748, 25990), (9685, 20792), (10396, 19370), (11752, 17135), (11960, 16837), (12995, 15496), (13708, 14690)]