199052550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 581867520

約数和(自身を除く): 382814970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 342, 450, 465, 475, 558, 570, 589, 751, 775, 855, 930, 950, 1178, 1395, 1425, 1502, 1550, 1710, 1767, 2253, 2325, 2790, 2850, 2945, 3534, 3755, 4275, 4506, 4650, 5301, 5890, 6759, 6975, 7510, 8550, 8835, 10602, 11265, 13518, 13950, 14269, 14725, 17670, 18775, 22530, 23281, 26505, 28538, 29450, 33795, 37550, 42807, 44175, 46562, 53010, 56325, 67590, 69843, 71345, 85614, 88350, 112650, 116405, 128421, 132525, 139686, 142690, 168975, 209529, 214035, 232810, 256842, 265050, 337950, 349215, 356725, 419058, 428070, 442339, 582025, 642105, 698430, 713450, 884678, 1047645, 1070175, 1164050, 1284210, 1327017, 1746075, 2095290, 2140350, 2211695, 2654034, 3210525, 3492150, 3981051, 4423390, 5238225, 6421050, 6635085, 7962102, 10476450, 11058475, 13270170, 19905255, 22116950, 33175425, 39810510, 66350850, 99526275, 199052550]

約数ペア:

[(1, 199052550), (2, 99526275), (3, 66350850), (5, 39810510), (6, 33175425), (9, 22116950), (10, 19905255), (15, 13270170), (18, 11058475), (19, 10476450), (25, 7962102), (30, 6635085), (31, 6421050), (38, 5238225), (45, 4423390), (50, 3981051), (57, 3492150), (62, 3210525), (75, 2654034), (90, 2211695), (93, 2140350), (95, 2095290), (114, 1746075), (150, 1327017), (155, 1284210), (171, 1164050), (186, 1070175), (190, 1047645), (225, 884678), (279, 713450), (285, 698430), (310, 642105), (342, 582025), (450, 442339), (465, 428070), (475, 419058), (558, 356725), (570, 349215), (589, 337950), (751, 265050), (775, 256842), (855, 232810), (930, 214035), (950, 209529), (1178, 168975), (1395, 142690), (1425, 139686), (1502, 132525), (1550, 128421), (1710, 116405), (1767, 112650), (2253, 88350), (2325, 85614), (2790, 71345), (2850, 69843), (2945, 67590), (3534, 56325), (3755, 53010), (4275, 46562), (4506, 44175), (4650, 42807), (5301, 37550), (5890, 33795), (6759, 29450), (6975, 28538), (7510, 26505), (8550, 23281), (8835, 22530), (10602, 18775), (11265, 17670), (13518, 14725), (13950, 14269)]