216721572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 521908800

約数和(自身を除く): 305187228

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 139, 164, 246, 278, 417, 492, 556, 834, 1668, 3169, 5699, 6338, 9507, 11398, 12676, 17097, 19014, 22796, 34194, 38028, 68388, 129929, 259858, 389787, 440491, 519716, 779574, 880982, 1321473, 1559148, 1761964, 2642946, 5285892, 18060131, 36120262, 54180393, 72240524, 108360786, 216721572]

約数ペア:

[(1, 216721572), (2, 108360786), (3, 72240524), (4, 54180393), (6, 36120262), (12, 18060131), (41, 5285892), (82, 2642946), (123, 1761964), (139, 1559148), (164, 1321473), (246, 880982), (278, 779574), (417, 519716), (492, 440491), (556, 389787), (834, 259858), (1668, 129929), (3169, 68388), (5699, 38028), (6338, 34194), (9507, 22796), (11398, 19014), (12676, 17097)]