200280003

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 350645760

約数和(自身を除く): 150365757

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 4263, 4271, 6699, 12813, 15631, 29897, 46893, 46981, 89691, 123859, 140943, 209279, 328867, 371577, 627837, 867013, 986601, 1362449, 2302069, 2601039, 4087347, 6069091, 6906207, 9537143, 18207273, 28611429, 66760001, 200280003]

約数ペア:

[(1, 200280003), (3, 66760001), (7, 28611429), (11, 18207273), (21, 9537143), (29, 6906207), (33, 6069091), (49, 4087347), (77, 2601039), (87, 2302069), (147, 1362449), (203, 986601), (231, 867013), (319, 627837), (539, 371577), (609, 328867), (957, 209279), (1421, 140943), (1617, 123859), (2233, 89691), (4263, 46981), (4271, 46893), (6699, 29897), (12813, 15631)]