211329228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22549}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 545529600

約数和(自身を除く): 334200372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 22549, 45098, 67647, 90196, 135294, 248039, 270588, 496078, 744117, 992156, 1488234, 1600979, 2976468, 3201958, 4802937, 6403916, 9605874, 17610769, 19211748, 35221538, 52832307, 70443076, 105664614, 211329228]

約数ペア:

[(1, 211329228), (2, 105664614), (3, 70443076), (4, 52832307), (6, 35221538), (11, 19211748), (12, 17610769), (22, 9605874), (33, 6403916), (44, 4802937), (66, 3201958), (71, 2976468), (132, 1600979), (142, 1488234), (213, 992156), (284, 744117), (426, 496078), (781, 270588), (852, 248039), (1562, 135294), (2343, 90196), (3124, 67647), (4686, 45098), (9372, 22549)]