201996190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 402862320

約数和(自身を除く): 200866130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 139, 242, 278, 605, 695, 1201, 1210, 1390, 1529, 2402, 3058, 6005, 7645, 12010, 13211, 15290, 16819, 26422, 33638, 66055, 84095, 132110, 145321, 166939, 168190, 290642, 333878, 726605, 834695, 1453210, 1669390, 1836329, 3672658, 9181645, 18363290, 20199619, 40399238, 100998095, 201996190]

約数ペア:

[(1, 201996190), (2, 100998095), (5, 40399238), (10, 20199619), (11, 18363290), (22, 9181645), (55, 3672658), (110, 1836329), (121, 1669390), (139, 1453210), (242, 834695), (278, 726605), (605, 333878), (695, 290642), (1201, 168190), (1210, 166939), (1390, 145321), (1529, 132110), (2402, 84095), (3058, 66055), (6005, 33638), (7645, 26422), (12010, 16819), (13211, 15290)]