221993750495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{101111}}^1$

素因数の和:101348

約数の個数: 48

約数和(自身を含む): 309839523840

約数和(自身を除く): 87845773345

約数列:

[1, 5, 11, 19, 55, 95, 121, 191, 209, 605, 955, 1045, 2101, 2299, 3629, 10505, 11495, 18145, 23111, 39919, 101111, 115555, 199595, 439109, 505555, 1112221, 1921109, 2195545, 5561105, 9605545, 12234431, 19312201, 21132199, 61172155, 96561005, 105660995, 212434211, 232454189, 366931819, 1062171055, 1162270945, 1834659095, 2336776321, 4036250009, 11683881605, 20181250045, 44398750099, 221993750495]

約数ペア:

[(1, 221993750495), (5, 44398750099), (11, 20181250045), (19, 11683881605), (55, 4036250009), (95, 2336776321), (121, 1834659095), (191, 1162270945), (209, 1062171055), (605, 366931819), (955, 232454189), (1045, 212434211), (2101, 105660995), (2299, 96561005), (3629, 61172155), (10505, 21132199), (11495, 19312201), (18145, 12234431), (23111, 9605545), (39919, 5561105), (101111, 2195545), (115555, 1921109), (199595, 1112221), (439109, 505555)]