217575666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 625121280

約数和(自身を除く): 407545614

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 67, 71, 77, 99, 121, 126, 134, 142, 154, 189, 198, 201, 213, 231, 242, 297, 363, 378, 402, 426, 462, 469, 497, 594, 603, 639, 693, 726, 737, 781, 847, 938, 994, 1089, 1206, 1278, 1386, 1407, 1474, 1491, 1562, 1694, 1809, 1917, 2079, 2178, 2211, 2343, 2541, 2814, 2982, 3267, 3618, 3834, 4158, 4221, 4422, 4473, 4686, 4757, 5082, 5159, 5467, 6534, 6633, 7029, 7623, 8107, 8442, 8591, 8946, 9514, 10318, 10934, 12663, 13266, 13419, 14058, 14271, 15246, 15477, 16214, 16401, 17182, 19899, 21087, 22869, 24321, 25326, 25773, 26838, 28542, 30954, 32802, 33299, 39798, 42174, 42813, 45738, 46431, 48642, 49203, 51546, 52327, 56749, 60137, 66598, 72963, 77319, 85626, 92862, 98406, 99897, 104654, 113498, 120274, 128439, 139293, 145926, 147609, 154638, 156981, 170247, 180411, 199794, 218889, 231957, 256878, 278586, 295218, 299691, 313962, 340494, 360822, 366289, 437778, 463914, 470943, 510741, 541233, 575597, 599382, 732578, 899073, 941886, 1021482, 1082466, 1098867, 1151194, 1412829, 1532223, 1623699, 1726791, 1798146, 2197734, 2825658, 3064446, 3247398, 3296601, 3453582, 4029179, 5180373, 6593202, 8058358, 9889803, 10360746, 12087537, 15541119, 19779606, 24175074, 31082238, 36262611, 72525222, 108787833, 217575666]

約数ペア:

[(1, 217575666), (2, 108787833), (3, 72525222), (6, 36262611), (7, 31082238), (9, 24175074), (11, 19779606), (14, 15541119), (18, 12087537), (21, 10360746), (22, 9889803), (27, 8058358), (33, 6593202), (42, 5180373), (54, 4029179), (63, 3453582), (66, 3296601), (67, 3247398), (71, 3064446), (77, 2825658), (99, 2197734), (121, 1798146), (126, 1726791), (134, 1623699), (142, 1532223), (154, 1412829), (189, 1151194), (198, 1098867), (201, 1082466), (213, 1021482), (231, 941886), (242, 899073), (297, 732578), (363, 599382), (378, 575597), (402, 541233), (426, 510741), (462, 470943), (469, 463914), (497, 437778), (594, 366289), (603, 360822), (639, 340494), (693, 313962), (726, 299691), (737, 295218), (781, 278586), (847, 256878), (938, 231957), (994, 218889), (1089, 199794), (1206, 180411), (1278, 170247), (1386, 156981), (1407, 154638), (1474, 147609), (1491, 145926), (1562, 139293), (1694, 128439), (1809, 120274), (1917, 113498), (2079, 104654), (2178, 99897), (2211, 98406), (2343, 92862), (2541, 85626), (2814, 77319), (2982, 72963), (3267, 66598), (3618, 60137), (3834, 56749), (4158, 52327), (4221, 51546), (4422, 49203), (4473, 48642), (4686, 46431), (4757, 45738), (5082, 42813), (5159, 42174), (5467, 39798), (6534, 33299), (6633, 32802), (7029, 30954), (7623, 28542), (8107, 26838), (8442, 25773), (8591, 25326), (8946, 24321), (9514, 22869), (10318, 21087), (10934, 19899), (12663, 17182), (13266, 16401), (13419, 16214), (14058, 15477), (14271, 15246)]