216702967684

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{831031}}^1$

素因数の和:831248

約数の個数: 48

約数和(自身を含む): 443039779840

約数和(自身を除く): 226336812156

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1876, 1946, 3892, 9313, 18626, 37252, 65191, 130382, 260764, 831031, 1662062, 3324124, 5817217, 11634434, 23268868, 55679077, 111358154, 115513309, 222716308, 231026618, 389753539, 462053236, 779507078, 808593163, 1559014156, 1617186326, 3234372652, 7739391703, 15478783406, 30957566812, 54175741921, 108351483842, 216702967684]

約数ペア:

[(1, 216702967684), (2, 108351483842), (4, 54175741921), (7, 30957566812), (14, 15478783406), (28, 7739391703), (67, 3234372652), (134, 1617186326), (139, 1559014156), (268, 808593163), (278, 779507078), (469, 462053236), (556, 389753539), (938, 231026618), (973, 222716308), (1876, 115513309), (1946, 111358154), (3892, 55679077), (9313, 23268868), (18626, 11634434), (37252, 5817217), (65191, 3324124), (130382, 1662062), (260764, 831031)]