213881288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1429}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 410038200

約数和(自身を除く): 196156912

約数列:

[1, 2, 4, 8, 53, 106, 212, 353, 424, 706, 1412, 1429, 2824, 2858, 5716, 11432, 18709, 37418, 74836, 75737, 149672, 151474, 302948, 504437, 605896, 1008874, 2017748, 4035496, 26735161, 53470322, 106940644, 213881288]

約数ペア:

[(1, 213881288), (2, 106940644), (4, 53470322), (8, 26735161), (53, 4035496), (106, 2017748), (212, 1008874), (353, 605896), (424, 504437), (706, 302948), (1412, 151474), (1429, 149672), (2824, 75737), (2858, 74836), (5716, 37418), (11432, 18709)]