209972610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 630789120

約数和(自身を除く): 420816510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 31, 34, 38, 45, 51, 57, 62, 85, 90, 93, 95, 102, 114, 153, 155, 170, 171, 186, 190, 233, 255, 279, 285, 306, 310, 323, 342, 465, 466, 510, 527, 558, 570, 589, 646, 699, 765, 855, 930, 969, 1054, 1165, 1178, 1395, 1398, 1530, 1581, 1615, 1710, 1767, 1938, 2097, 2330, 2635, 2790, 2907, 2945, 3162, 3230, 3495, 3534, 3961, 4194, 4427, 4743, 4845, 5270, 5301, 5814, 5890, 6990, 7223, 7905, 7922, 8835, 8854, 9486, 9690, 10013, 10485, 10602, 11883, 13281, 14446, 14535, 15810, 17670, 19805, 20026, 20970, 21669, 22135, 23715, 23766, 26505, 26562, 29070, 30039, 35649, 36115, 39610, 39843, 43338, 44270, 47430, 50065, 53010, 59415, 60078, 65007, 66405, 71298, 72230, 75259, 79686, 90117, 100130, 108345, 118830, 122791, 130014, 132810, 137237, 150195, 150518, 178245, 180234, 199215, 216690, 225777, 245582, 274474, 300390, 325035, 356490, 368373, 376295, 398430, 411711, 450585, 451554, 613955, 650070, 677331, 686185, 736746, 752590, 823422, 901170, 1105119, 1128885, 1227910, 1235133, 1354662, 1372370, 1841865, 2058555, 2210238, 2257770, 2333029, 2470266, 3386655, 3683730, 4117110, 4666058, 5525595, 6175665, 6773310, 6999087, 11051190, 11665145, 12351330, 13998174, 20997261, 23330290, 34995435, 41994522, 69990870, 104986305, 209972610]

約数ペア:

[(1, 209972610), (2, 104986305), (3, 69990870), (5, 41994522), (6, 34995435), (9, 23330290), (10, 20997261), (15, 13998174), (17, 12351330), (18, 11665145), (19, 11051190), (30, 6999087), (31, 6773310), (34, 6175665), (38, 5525595), (45, 4666058), (51, 4117110), (57, 3683730), (62, 3386655), (85, 2470266), (90, 2333029), (93, 2257770), (95, 2210238), (102, 2058555), (114, 1841865), (153, 1372370), (155, 1354662), (170, 1235133), (171, 1227910), (186, 1128885), (190, 1105119), (233, 901170), (255, 823422), (279, 752590), (285, 736746), (306, 686185), (310, 677331), (323, 650070), (342, 613955), (465, 451554), (466, 450585), (510, 411711), (527, 398430), (558, 376295), (570, 368373), (589, 356490), (646, 325035), (699, 300390), (765, 274474), (855, 245582), (930, 225777), (969, 216690), (1054, 199215), (1165, 180234), (1178, 178245), (1395, 150518), (1398, 150195), (1530, 137237), (1581, 132810), (1615, 130014), (1710, 122791), (1767, 118830), (1938, 108345), (2097, 100130), (2330, 90117), (2635, 79686), (2790, 75259), (2907, 72230), (2945, 71298), (3162, 66405), (3230, 65007), (3495, 60078), (3534, 59415), (3961, 53010), (4194, 50065), (4427, 47430), (4743, 44270), (4845, 43338), (5270, 39843), (5301, 39610), (5814, 36115), (5890, 35649), (6990, 30039), (7223, 29070), (7905, 26562), (7922, 26505), (8835, 23766), (8854, 23715), (9486, 22135), (9690, 21669), (10013, 20970), (10485, 20026), (10602, 19805), (11883, 17670), (13281, 15810), (14446, 14535)]