210298284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6571}}^1$

素因数の和:6715

約数の個数: 72

約数和(自身を含む): 612405248

約数和(自身を除く): 402106964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 6571, 8001, 10668, 13142, 16002, 19713, 26284, 32004, 39426, 45997, 59139, 78852, 91994, 118278, 137991, 183988, 236556, 275982, 413973, 551964, 827946, 834517, 1655892, 1669034, 2503551, 3338068, 5007102, 5841619, 7510653, 10014204, 11683238, 15021306, 17524857, 23366476, 30042612, 35049714, 52574571, 70099428, 105149142, 210298284]

約数ペア:

[(1, 210298284), (2, 105149142), (3, 70099428), (4, 52574571), (6, 35049714), (7, 30042612), (9, 23366476), (12, 17524857), (14, 15021306), (18, 11683238), (21, 10014204), (28, 7510653), (36, 5841619), (42, 5007102), (63, 3338068), (84, 2503551), (126, 1669034), (127, 1655892), (252, 834517), (254, 827946), (381, 551964), (508, 413973), (762, 275982), (889, 236556), (1143, 183988), (1524, 137991), (1778, 118278), (2286, 91994), (2667, 78852), (3556, 59139), (4572, 45997), (5334, 39426), (6571, 32004), (8001, 26284), (10668, 19713), (13142, 16002)]