171801966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3489

約数の個数: 64

約数和(自身を含む): 421770240

約数和(自身を除く): 249968274

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2982, 3389, 3621, 6778, 7242, 8449, 10167, 16898, 20334, 23723, 25347, 47446, 50694, 57613, 71169, 115226, 142338, 172839, 240619, 345678, 403291, 481238, 721857, 806582, 1209873, 1443714, 1684333, 2419746, 3368666, 4090523, 5052999, 8181046, 10105998, 12271569, 24543138, 28633661, 57267322, 85900983, 171801966]

約数ペア:

[(1, 171801966), (2, 85900983), (3, 57267322), (6, 28633661), (7, 24543138), (14, 12271569), (17, 10105998), (21, 8181046), (34, 5052999), (42, 4090523), (51, 3368666), (71, 2419746), (102, 1684333), (119, 1443714), (142, 1209873), (213, 806582), (238, 721857), (357, 481238), (426, 403291), (497, 345678), (714, 240619), (994, 172839), (1207, 142338), (1491, 115226), (2414, 71169), (2982, 57613), (3389, 50694), (3621, 47446), (6778, 25347), (7242, 23723), (8449, 20334), (10167, 16898)]