207831462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 453427200

約数和(自身を除く): 245595738

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 79, 94, 114, 141, 158, 237, 282, 474, 491, 893, 982, 1473, 1501, 1786, 2679, 2946, 3002, 3713, 4503, 5358, 7426, 9006, 9329, 11139, 18658, 22278, 23077, 27987, 38789, 46154, 55974, 69231, 70547, 77578, 116367, 138462, 141094, 211641, 232734, 423282, 438463, 736991, 876926, 1315389, 1473982, 1823083, 2210973, 2630778, 3646166, 4421946, 5469249, 10938498, 34638577, 69277154, 103915731, 207831462]

約数ペア:

[(1, 207831462), (2, 103915731), (3, 69277154), (6, 34638577), (19, 10938498), (38, 5469249), (47, 4421946), (57, 3646166), (79, 2630778), (94, 2210973), (114, 1823083), (141, 1473982), (158, 1315389), (237, 876926), (282, 736991), (474, 438463), (491, 423282), (893, 232734), (982, 211641), (1473, 141094), (1501, 138462), (1786, 116367), (2679, 77578), (2946, 70547), (3002, 69231), (3713, 55974), (4503, 46154), (5358, 38789), (7426, 27987), (9006, 23077), (9329, 22278), (11139, 18658)]