211293390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 655983360

約数和(自身を除く): 444689970

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 73, 77, 98, 105, 110, 146, 147, 154, 165, 179, 210, 219, 231, 245, 294, 330, 358, 365, 385, 438, 462, 490, 511, 537, 539, 730, 735, 770, 803, 895, 1022, 1074, 1078, 1095, 1155, 1253, 1470, 1533, 1606, 1617, 1790, 1969, 2190, 2310, 2409, 2506, 2555, 2685, 2695, 3066, 3234, 3577, 3759, 3938, 4015, 4818, 5110, 5370, 5390, 5621, 5907, 6265, 7154, 7518, 7665, 8030, 8085, 8771, 9845, 10731, 11242, 11814, 12045, 12530, 13067, 13783, 15330, 16170, 16863, 17542, 17885, 18795, 19690, 21462, 24090, 26134, 26313, 27566, 28105, 29535, 33726, 35770, 37590, 39201, 39347, 41349, 43855, 52626, 53655, 56210, 59070, 65335, 68915, 78402, 78694, 82698, 84315, 87710, 91469, 96481, 107310, 118041, 130670, 131565, 137830, 143737, 168630, 182938, 192962, 196005, 196735, 206745, 236082, 263130, 274407, 287474, 289443, 392010, 393470, 413490, 431211, 457345, 482405, 548814, 578886, 590205, 640283, 718685, 862422, 914690, 964810, 1006159, 1180410, 1280566, 1372035, 1437370, 1447215, 1920849, 2012318, 2156055, 2744070, 2894430, 3018477, 3201415, 3841698, 4312110, 5030795, 6036954, 6402830, 7043113, 9604245, 10061590, 14086226, 15092385, 19208490, 21129339, 30184770, 35215565, 42258678, 70431130, 105646695, 211293390]

約数ペア:

[(1, 211293390), (2, 105646695), (3, 70431130), (5, 42258678), (6, 35215565), (7, 30184770), (10, 21129339), (11, 19208490), (14, 15092385), (15, 14086226), (21, 10061590), (22, 9604245), (30, 7043113), (33, 6402830), (35, 6036954), (42, 5030795), (49, 4312110), (55, 3841698), (66, 3201415), (70, 3018477), (73, 2894430), (77, 2744070), (98, 2156055), (105, 2012318), (110, 1920849), (146, 1447215), (147, 1437370), (154, 1372035), (165, 1280566), (179, 1180410), (210, 1006159), (219, 964810), (231, 914690), (245, 862422), (294, 718685), (330, 640283), (358, 590205), (365, 578886), (385, 548814), (438, 482405), (462, 457345), (490, 431211), (511, 413490), (537, 393470), (539, 392010), (730, 289443), (735, 287474), (770, 274407), (803, 263130), (895, 236082), (1022, 206745), (1074, 196735), (1078, 196005), (1095, 192962), (1155, 182938), (1253, 168630), (1470, 143737), (1533, 137830), (1606, 131565), (1617, 130670), (1790, 118041), (1969, 107310), (2190, 96481), (2310, 91469), (2409, 87710), (2506, 84315), (2555, 82698), (2685, 78694), (2695, 78402), (3066, 68915), (3234, 65335), (3577, 59070), (3759, 56210), (3938, 53655), (4015, 52626), (4818, 43855), (5110, 41349), (5370, 39347), (5390, 39201), (5621, 37590), (5907, 35770), (6265, 33726), (7154, 29535), (7518, 28105), (7665, 27566), (8030, 26313), (8085, 26134), (8771, 24090), (9845, 21462), (10731, 19690), (11242, 18795), (11814, 17885), (12045, 17542), (12530, 16863), (13067, 16170), (13783, 15330)]