208432980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 192

約数和(自身を含む): 753070080

約数和(自身を除く): 544637100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 335, 378, 402, 420, 469, 540, 603, 630, 670, 756, 804, 823, 938, 945, 1005, 1206, 1260, 1340, 1407, 1646, 1809, 1876, 1890, 2010, 2345, 2412, 2469, 2814, 3015, 3292, 3618, 3780, 4020, 4115, 4221, 4690, 4938, 5628, 5761, 6030, 7035, 7236, 7407, 8230, 8442, 9045, 9380, 9876, 11522, 12060, 12345, 12663, 14070, 14814, 16460, 16884, 17283, 18090, 21105, 22221, 23044, 24690, 25326, 28140, 28805, 29628, 34566, 36180, 37035, 42210, 44442, 49380, 50652, 51849, 55141, 57610, 63315, 69132, 74070, 84420, 86415, 88884, 103698, 110282, 111105, 115220, 126630, 148140, 155547, 165423, 172830, 207396, 220564, 222210, 253260, 259245, 275705, 311094, 330846, 345660, 385987, 444420, 496269, 518490, 551410, 622188, 661692, 771974, 777735, 827115, 992538, 1036980, 1102820, 1157961, 1488807, 1543948, 1555470, 1654230, 1929935, 1985076, 2315922, 2481345, 2977614, 3110940, 3308460, 3473883, 3859870, 4631844, 4962690, 5789805, 5955228, 6947766, 7444035, 7719740, 9925380, 10421649, 11579610, 13895532, 14888070, 17369415, 20843298, 23159220, 29776140, 34738830, 41686596, 52108245, 69477660, 104216490, 208432980]

約数ペア:

[(1, 208432980), (2, 104216490), (3, 69477660), (4, 52108245), (5, 41686596), (6, 34738830), (7, 29776140), (9, 23159220), (10, 20843298), (12, 17369415), (14, 14888070), (15, 13895532), (18, 11579610), (20, 10421649), (21, 9925380), (27, 7719740), (28, 7444035), (30, 6947766), (35, 5955228), (36, 5789805), (42, 4962690), (45, 4631844), (54, 3859870), (60, 3473883), (63, 3308460), (67, 3110940), (70, 2977614), (84, 2481345), (90, 2315922), (105, 1985076), (108, 1929935), (126, 1654230), (134, 1555470), (135, 1543948), (140, 1488807), (180, 1157961), (189, 1102820), (201, 1036980), (210, 992538), (252, 827115), (268, 777735), (270, 771974), (315, 661692), (335, 622188), (378, 551410), (402, 518490), (420, 496269), (469, 444420), (540, 385987), (603, 345660), (630, 330846), (670, 311094), (756, 275705), (804, 259245), (823, 253260), (938, 222210), (945, 220564), (1005, 207396), (1206, 172830), (1260, 165423), (1340, 155547), (1407, 148140), (1646, 126630), (1809, 115220), (1876, 111105), (1890, 110282), (2010, 103698), (2345, 88884), (2412, 86415), (2469, 84420), (2814, 74070), (3015, 69132), (3292, 63315), (3618, 57610), (3780, 55141), (4020, 51849), (4115, 50652), (4221, 49380), (4690, 44442), (4938, 42210), (5628, 37035), (5761, 36180), (6030, 34566), (7035, 29628), (7236, 28805), (7407, 28140), (8230, 25326), (8442, 24690), (9045, 23044), (9380, 22221), (9876, 21105), (11522, 18090), (12060, 17283), (12345, 16884), (12663, 16460), (14070, 14814)]