212503900895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1\times {\mathrm{3803}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 309454000128

約数和(自身を除く): 96950099233

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 2521, 3803, 4433, 12605, 19015, 22165, 27731, 32773, 41833, 49439, 78151, 117893, 138655, 163865, 209165, 247195, 360503, 390755, 543829, 589465, 859661, 1015963, 1296823, 1532609, 1802515, 2719145, 4298305, 5079815, 6484115, 7663045, 9587363, 11175593, 16858699, 47936815, 55877965, 84293495, 105460993, 124635719, 297208253, 527304965, 623178595, 1370992909, 1486041265, 3269290783, 3863707289, 6854964545, 16346453915, 19318536445, 42500780179, 212503900895]

約数ペア:

[(1, 212503900895), (5, 42500780179), (11, 19318536445), (13, 16346453915), (31, 6854964545), (55, 3863707289), (65, 3269290783), (143, 1486041265), (155, 1370992909), (341, 623178595), (403, 527304965), (715, 297208253), (1705, 124635719), (2015, 105460993), (2521, 84293495), (3803, 55877965), (4433, 47936815), (12605, 16858699), (19015, 11175593), (22165, 9587363), (27731, 7663045), (32773, 6484115), (41833, 5079815), (49439, 4298305), (78151, 2719145), (117893, 1802515), (138655, 1532609), (163865, 1296823), (209165, 1015963), (247195, 859661), (360503, 589465), (390755, 543829)]