213572844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{312241}}^1$

素因数の和:312270

約数の個数: 36

約数和(自身を含む): 568280440

約数和(自身を除く): 354707596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 312241, 624482, 936723, 1248964, 1873446, 2810169, 3746892, 5620338, 5932579, 11240676, 11865158, 17797737, 23730316, 35595474, 53393211, 71190948, 106786422, 213572844]

約数ペア:

[(1, 213572844), (2, 106786422), (3, 71190948), (4, 53393211), (6, 35595474), (9, 23730316), (12, 17797737), (18, 11865158), (19, 11240676), (36, 5932579), (38, 5620338), (57, 3746892), (76, 2810169), (114, 1873446), (171, 1248964), (228, 936723), (342, 624482), (684, 312241)]