211037464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 442280520

約数和(自身を除く): 231243056

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1297, 1849, 1892, 2594, 3698, 3784, 5188, 7396, 10376, 14267, 14792, 20339, 28534, 40678, 55771, 57068, 81356, 111542, 114136, 162712, 223084, 446168, 613481, 1226962, 2398153, 2453924, 4796306, 4907848, 9592612, 19185224, 26379683, 52759366, 105518732, 211037464]

約数ペア:

[(1, 211037464), (2, 105518732), (4, 52759366), (8, 26379683), (11, 19185224), (22, 9592612), (43, 4907848), (44, 4796306), (86, 2453924), (88, 2398153), (172, 1226962), (344, 613481), (473, 446168), (946, 223084), (1297, 162712), (1849, 114136), (1892, 111542), (2594, 81356), (3698, 57068), (3784, 55771), (5188, 40678), (7396, 28534), (10376, 20339), (14267, 14792)]