204890238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 529251840

約数和(自身を除く): 324361602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 71, 74, 111, 126, 142, 213, 222, 259, 333, 426, 497, 518, 619, 639, 666, 777, 994, 1238, 1278, 1491, 1554, 1857, 2331, 2627, 2982, 3714, 4333, 4473, 4662, 5254, 5571, 7881, 8666, 8946, 11142, 12999, 15762, 18389, 22903, 23643, 25998, 36778, 38997, 43949, 45806, 47286, 55167, 68709, 77994, 87898, 110334, 131847, 137418, 160321, 165501, 206127, 263694, 307643, 320642, 331002, 395541, 412254, 480963, 615286, 791082, 922929, 961926, 1442889, 1626113, 1845858, 2768787, 2885778, 3252226, 4878339, 5537574, 9756678, 11382791, 14635017, 22765582, 29270034, 34148373, 68296746, 102445119, 204890238]

約数ペア:

[(1, 204890238), (2, 102445119), (3, 68296746), (6, 34148373), (7, 29270034), (9, 22765582), (14, 14635017), (18, 11382791), (21, 9756678), (37, 5537574), (42, 4878339), (63, 3252226), (71, 2885778), (74, 2768787), (111, 1845858), (126, 1626113), (142, 1442889), (213, 961926), (222, 922929), (259, 791082), (333, 615286), (426, 480963), (497, 412254), (518, 395541), (619, 331002), (639, 320642), (666, 307643), (777, 263694), (994, 206127), (1238, 165501), (1278, 160321), (1491, 137418), (1554, 131847), (1857, 110334), (2331, 87898), (2627, 77994), (2982, 68709), (3714, 55167), (4333, 47286), (4473, 45806), (4662, 43949), (5254, 38997), (5571, 36778), (7881, 25998), (8666, 23643), (8946, 22903), (11142, 18389), (12999, 15762)]