217039291480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{410717}}^1$

素因数の和:411940

約数の個数: 64

約数和(自身を含む): 533177678880

約数和(自身を除く): 316138387400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1201, 2402, 4804, 6005, 9608, 12010, 13211, 24020, 26422, 48040, 52844, 66055, 105688, 132110, 264220, 410717, 528440, 821434, 1642868, 2053585, 3285736, 4107170, 4517887, 8214340, 9035774, 16428680, 18071548, 22589435, 36143096, 45178870, 90357740, 180715480, 493271117, 986542234, 1973084468, 2466355585, 3946168936, 4932711170, 5425982287, 9865422340, 10851964574, 19730844680, 21703929148, 27129911435, 43407858296, 54259822870, 108519645740, 217039291480]

約数ペア:

[(1, 217039291480), (2, 108519645740), (4, 54259822870), (5, 43407858296), (8, 27129911435), (10, 21703929148), (11, 19730844680), (20, 10851964574), (22, 9865422340), (40, 5425982287), (44, 4932711170), (55, 3946168936), (88, 2466355585), (110, 1973084468), (220, 986542234), (440, 493271117), (1201, 180715480), (2402, 90357740), (4804, 45178870), (6005, 36143096), (9608, 22589435), (12010, 18071548), (13211, 16428680), (24020, 9035774), (26422, 8214340), (48040, 4517887), (52844, 4107170), (66055, 3285736), (105688, 2053585), (132110, 1642868), (264220, 821434), (410717, 528440)]