239804950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 560678400

約数和(自身を除く): 320873450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 199, 275, 313, 350, 385, 398, 550, 626, 770, 995, 1393, 1565, 1925, 1990, 2189, 2191, 2786, 3130, 3443, 3850, 4378, 4382, 4975, 6886, 6965, 7825, 9950, 10945, 10955, 13930, 15323, 15650, 17215, 21890, 21910, 24101, 30646, 34430, 34825, 48202, 54725, 54775, 62287, 69650, 76615, 86075, 109450, 109550, 120505, 124574, 153230, 172150, 241010, 311435, 383075, 436009, 602525, 622870, 685157, 766150, 872018, 1205050, 1370314, 1557175, 2180045, 3114350, 3425785, 4360090, 4796099, 6851570, 9592198, 10900225, 17128925, 21800450, 23980495, 34257850, 47960990, 119902475, 239804950]

約数ペア:

[(1, 239804950), (2, 119902475), (5, 47960990), (7, 34257850), (10, 23980495), (11, 21800450), (14, 17128925), (22, 10900225), (25, 9592198), (35, 6851570), (50, 4796099), (55, 4360090), (70, 3425785), (77, 3114350), (110, 2180045), (154, 1557175), (175, 1370314), (199, 1205050), (275, 872018), (313, 766150), (350, 685157), (385, 622870), (398, 602525), (550, 436009), (626, 383075), (770, 311435), (995, 241010), (1393, 172150), (1565, 153230), (1925, 124574), (1990, 120505), (2189, 109550), (2191, 109450), (2786, 86075), (3130, 76615), (3443, 69650), (3850, 62287), (4378, 54775), (4382, 54725), (4975, 48202), (6886, 34825), (6965, 34430), (7825, 30646), (9950, 24101), (10945, 21910), (10955, 21890), (13930, 17215), (15323, 15650)]