214960845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 391163904

約数和(自身を除く): 176203059

約数列:

[1, 3, 5, 11, 15, 33, 47, 53, 55, 141, 159, 165, 235, 265, 517, 523, 583, 705, 795, 1551, 1569, 1749, 2491, 2585, 2615, 2915, 5753, 7473, 7755, 7845, 8745, 12455, 17259, 24581, 27401, 27719, 28765, 37365, 73743, 82203, 83157, 86295, 122905, 137005, 138595, 270391, 304909, 368715, 411015, 415785, 811173, 914727, 1302793, 1351955, 1524545, 3908379, 4055865, 4573635, 6513965, 14330723, 19541895, 42992169, 71653615, 214960845]

約数ペア:

[(1, 214960845), (3, 71653615), (5, 42992169), (11, 19541895), (15, 14330723), (33, 6513965), (47, 4573635), (53, 4055865), (55, 3908379), (141, 1524545), (159, 1351955), (165, 1302793), (235, 914727), (265, 811173), (517, 415785), (523, 411015), (583, 368715), (705, 304909), (795, 270391), (1551, 138595), (1569, 137005), (1749, 122905), (2491, 86295), (2585, 83157), (2615, 82203), (2915, 73743), (5753, 37365), (7473, 28765), (7755, 27719), (7845, 27401), (8745, 24581), (12455, 17259)]