199698032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 400724352

約数和(自身を除く): 201026320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 881, 914, 1762, 1828, 3524, 3656, 7048, 7312, 14096, 14167, 27311, 28334, 54622, 56668, 109244, 113336, 218488, 226672, 402617, 436976, 805234, 1610468, 3220936, 6441872, 12481127, 24962254, 49924508, 99849016, 199698032]

約数ペア:

[(1, 199698032), (2, 99849016), (4, 49924508), (8, 24962254), (16, 12481127), (31, 6441872), (62, 3220936), (124, 1610468), (248, 805234), (457, 436976), (496, 402617), (881, 226672), (914, 218488), (1762, 113336), (1828, 109244), (3524, 56668), (3656, 54622), (7048, 28334), (7312, 27311), (14096, 14167)]