206481297

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 318689280

約数和(自身を除く): 112207983

約数列:

[1, 3, 11, 31, 33, 59, 93, 121, 177, 311, 341, 363, 649, 933, 1023, 1829, 1947, 3421, 3751, 5487, 7139, 9641, 10263, 11253, 18349, 20119, 21417, 28923, 37631, 55047, 60357, 106051, 112893, 201839, 221309, 318153, 568819, 605517, 663927, 1166561, 1706457, 2220229, 3499683, 6257009, 6660687, 18771027, 68827099, 206481297]

約数ペア:

[(1, 206481297), (3, 68827099), (11, 18771027), (31, 6660687), (33, 6257009), (59, 3499683), (93, 2220229), (121, 1706457), (177, 1166561), (311, 663927), (341, 605517), (363, 568819), (649, 318153), (933, 221309), (1023, 201839), (1829, 112893), (1947, 106051), (3421, 60357), (3751, 55047), (5487, 37631), (7139, 28923), (9641, 21417), (10263, 20119), (11253, 18349)]