217036904

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30517}}^1$

素因数の和:30657

約数の個数: 32

約数和(自身を含む): 468756480

約数和(自身を除く): 251719576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 30517, 61034, 122068, 213619, 244136, 427238, 854476, 1708952, 3875659, 7751318, 15502636, 27129613, 31005272, 54259226, 108518452, 217036904]

約数ペア:

[(1, 217036904), (2, 108518452), (4, 54259226), (7, 31005272), (8, 27129613), (14, 15502636), (28, 7751318), (56, 3875659), (127, 1708952), (254, 854476), (508, 427238), (889, 244136), (1016, 213619), (1778, 122068), (3556, 61034), (7112, 30517)]