217485400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 599068800

約数和(自身を除く): 381583400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 43, 44, 50, 55, 76, 86, 88, 95, 100, 110, 121, 152, 172, 190, 200, 209, 215, 220, 242, 275, 344, 380, 418, 430, 440, 473, 475, 484, 550, 605, 760, 817, 836, 860, 946, 950, 968, 1045, 1075, 1100, 1210, 1331, 1634, 1672, 1720, 1892, 1900, 2090, 2150, 2200, 2299, 2365, 2420, 2662, 3025, 3268, 3784, 3800, 4085, 4180, 4300, 4598, 4730, 4840, 5203, 5225, 5324, 6050, 6536, 6655, 8170, 8360, 8600, 8987, 9196, 9460, 10406, 10450, 10648, 11495, 11825, 12100, 13310, 16340, 17974, 18392, 18920, 20425, 20812, 20900, 22990, 23650, 24200, 25289, 26015, 26620, 32680, 33275, 35948, 40850, 41624, 41800, 44935, 45980, 47300, 50578, 52030, 53240, 57233, 57475, 66550, 71896, 81700, 89870, 91960, 94600, 98857, 101156, 104060, 114466, 114950, 126445, 130075, 133100, 163400, 179740, 197714, 202312, 208120, 224675, 228932, 229900, 252890, 260150, 266200, 286165, 359480, 395428, 449350, 457864, 459800, 494285, 505780, 520300, 572330, 632225, 790856, 898700, 988570, 1011560, 1040600, 1087427, 1144660, 1264450, 1430825, 1797400, 1977140, 2174854, 2289320, 2471425, 2528900, 2861650, 3954280, 4349708, 4942850, 5057800, 5437135, 5723300, 8699416, 9885700, 10874270, 11446600, 19771400, 21748540, 27185675, 43497080, 54371350, 108742700, 217485400]

約数ペア:

[(1, 217485400), (2, 108742700), (4, 54371350), (5, 43497080), (8, 27185675), (10, 21748540), (11, 19771400), (19, 11446600), (20, 10874270), (22, 9885700), (25, 8699416), (38, 5723300), (40, 5437135), (43, 5057800), (44, 4942850), (50, 4349708), (55, 3954280), (76, 2861650), (86, 2528900), (88, 2471425), (95, 2289320), (100, 2174854), (110, 1977140), (121, 1797400), (152, 1430825), (172, 1264450), (190, 1144660), (200, 1087427), (209, 1040600), (215, 1011560), (220, 988570), (242, 898700), (275, 790856), (344, 632225), (380, 572330), (418, 520300), (430, 505780), (440, 494285), (473, 459800), (475, 457864), (484, 449350), (550, 395428), (605, 359480), (760, 286165), (817, 266200), (836, 260150), (860, 252890), (946, 229900), (950, 228932), (968, 224675), (1045, 208120), (1075, 202312), (1100, 197714), (1210, 179740), (1331, 163400), (1634, 133100), (1672, 130075), (1720, 126445), (1892, 114950), (1900, 114466), (2090, 104060), (2150, 101156), (2200, 98857), (2299, 94600), (2365, 91960), (2420, 89870), (2662, 81700), (3025, 71896), (3268, 66550), (3784, 57475), (3800, 57233), (4085, 53240), (4180, 52030), (4300, 50578), (4598, 47300), (4730, 45980), (4840, 44935), (5203, 41800), (5225, 41624), (5324, 40850), (6050, 35948), (6536, 33275), (6655, 32680), (8170, 26620), (8360, 26015), (8600, 25289), (8987, 24200), (9196, 23650), (9460, 22990), (10406, 20900), (10450, 20812), (10648, 20425), (11495, 18920), (11825, 18392), (12100, 17974), (13310, 16340)]