217489800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 192

約数和(自身を含む): 759951360

約数和(自身を除く): 542461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 186, 200, 220, 248, 264, 275, 300, 310, 330, 341, 372, 440, 465, 550, 600, 620, 660, 682, 744, 775, 825, 930, 1023, 1063, 1100, 1240, 1320, 1364, 1550, 1650, 1705, 1860, 2046, 2126, 2200, 2325, 2728, 3100, 3189, 3300, 3410, 3720, 4092, 4252, 4650, 5115, 5315, 6200, 6378, 6600, 6820, 8184, 8504, 8525, 9300, 10230, 10630, 11693, 12756, 13640, 15945, 17050, 18600, 20460, 21260, 23386, 25512, 25575, 26575, 31890, 32953, 34100, 35079, 40920, 42520, 46772, 51150, 53150, 58465, 63780, 65906, 68200, 70158, 79725, 93544, 98859, 102300, 106300, 116930, 127560, 131812, 140316, 159450, 164765, 175395, 197718, 204600, 212600, 233860, 263624, 280632, 292325, 318900, 329530, 350790, 362483, 395436, 467720, 494295, 584650, 637800, 659060, 701580, 724966, 790872, 823825, 876975, 988590, 1087449, 1169300, 1318120, 1403160, 1449932, 1647650, 1753950, 1812415, 1977180, 2174898, 2338600, 2471475, 2899864, 3295300, 3507900, 3624830, 3954360, 4349796, 4942950, 5437245, 6590600, 7015800, 7249660, 8699592, 9062075, 9885900, 10874490, 14499320, 18124150, 19771800, 21748980, 27186225, 36248300, 43497960, 54372450, 72496600, 108744900, 217489800]

約数ペア:

[(1, 217489800), (2, 108744900), (3, 72496600), (4, 54372450), (5, 43497960), (6, 36248300), (8, 27186225), (10, 21748980), (11, 19771800), (12, 18124150), (15, 14499320), (20, 10874490), (22, 9885900), (24, 9062075), (25, 8699592), (30, 7249660), (31, 7015800), (33, 6590600), (40, 5437245), (44, 4942950), (50, 4349796), (55, 3954360), (60, 3624830), (62, 3507900), (66, 3295300), (75, 2899864), (88, 2471475), (93, 2338600), (100, 2174898), (110, 1977180), (120, 1812415), (124, 1753950), (132, 1647650), (150, 1449932), (155, 1403160), (165, 1318120), (186, 1169300), (200, 1087449), (220, 988590), (248, 876975), (264, 823825), (275, 790872), (300, 724966), (310, 701580), (330, 659060), (341, 637800), (372, 584650), (440, 494295), (465, 467720), (550, 395436), (600, 362483), (620, 350790), (660, 329530), (682, 318900), (744, 292325), (775, 280632), (825, 263624), (930, 233860), (1023, 212600), (1063, 204600), (1100, 197718), (1240, 175395), (1320, 164765), (1364, 159450), (1550, 140316), (1650, 131812), (1705, 127560), (1860, 116930), (2046, 106300), (2126, 102300), (2200, 98859), (2325, 93544), (2728, 79725), (3100, 70158), (3189, 68200), (3300, 65906), (3410, 63780), (3720, 58465), (4092, 53150), (4252, 51150), (4650, 46772), (5115, 42520), (5315, 40920), (6200, 35079), (6378, 34100), (6600, 32953), (6820, 31890), (8184, 26575), (8504, 25575), (8525, 25512), (9300, 23386), (10230, 21260), (10630, 20460), (11693, 18600), (12756, 17050), (13640, 15945)]