220984864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 454325760

約数和(自身を除く): 233340896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 2503, 2759, 2848, 5006, 5518, 10012, 11036, 20024, 22072, 40048, 44144, 77593, 80096, 88288, 155186, 222767, 310372, 445534, 620744, 891068, 1241488, 1782136, 2482976, 3564272, 6905777, 7128544, 13811554, 27623108, 55246216, 110492432, 220984864]

約数ペア:

[(1, 220984864), (2, 110492432), (4, 55246216), (8, 27623108), (16, 13811554), (31, 7128544), (32, 6905777), (62, 3564272), (89, 2482976), (124, 1782136), (178, 1241488), (248, 891068), (356, 620744), (496, 445534), (712, 310372), (992, 222767), (1424, 155186), (2503, 88288), (2759, 80096), (2848, 77593), (5006, 44144), (5518, 40048), (10012, 22072), (11036, 20024)]