203464842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 487412064

約数和(自身を除く): 283947222

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 213, 217, 426, 434, 497, 651, 961, 994, 1302, 1491, 1922, 2201, 2883, 2982, 4402, 5041, 5766, 6603, 6727, 10082, 13206, 13454, 15123, 15407, 20181, 30246, 30814, 35287, 40362, 46221, 68231, 70574, 92442, 105861, 136462, 156271, 204693, 211722, 312542, 409386, 468813, 477617, 937626, 955234, 1093897, 1432851, 2187794, 2865702, 3281691, 4844401, 6563382, 9688802, 14533203, 29066406, 33910807, 67821614, 101732421, 203464842]

約数ペア:

[(1, 203464842), (2, 101732421), (3, 67821614), (6, 33910807), (7, 29066406), (14, 14533203), (21, 9688802), (31, 6563382), (42, 4844401), (62, 3281691), (71, 2865702), (93, 2187794), (142, 1432851), (186, 1093897), (213, 955234), (217, 937626), (426, 477617), (434, 468813), (497, 409386), (651, 312542), (961, 211722), (994, 204693), (1302, 156271), (1491, 136462), (1922, 105861), (2201, 92442), (2883, 70574), (2982, 68231), (4402, 46221), (5041, 40362), (5766, 35287), (6603, 30814), (6727, 30246), (10082, 20181), (13206, 15407), (13454, 15123)]