197303912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4877}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 399508200

約数和(自身を除く): 202204288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 4877, 5057, 9754, 10114, 19508, 20228, 39016, 40456, 63401, 126802, 253604, 507208, 1897153, 3794306, 7588612, 15177224, 24662989, 49325978, 98651956, 197303912]

約数ペア:

[(1, 197303912), (2, 98651956), (4, 49325978), (8, 24662989), (13, 15177224), (26, 7588612), (52, 3794306), (104, 1897153), (389, 507208), (778, 253604), (1556, 126802), (3112, 63401), (4877, 40456), (5057, 39016), (9754, 20228), (10114, 19508)]