220173982

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 384445440

約数和(自身を除く): 164271458

約数列:

[1, 2, 7, 14, 71, 142, 359, 497, 617, 718, 994, 1234, 2513, 4319, 5026, 8638, 25489, 43807, 50978, 87614, 178423, 221503, 306649, 356846, 443006, 613298, 1550521, 3101042, 15726713, 31453426, 110086991, 220173982]

約数ペア:

[(1, 220173982), (2, 110086991), (7, 31453426), (14, 15726713), (71, 3101042), (142, 1550521), (359, 613298), (497, 443006), (617, 356846), (718, 306649), (994, 221503), (1234, 178423), (2513, 87614), (4319, 50978), (5026, 43807), (8638, 25489)]