201909656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102181}}^1$

素因数の和:102219

約数の個数: 32

約数和(自身を含む): 429164400

約数和(自身を除く): 227254744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102181, 204362, 408724, 817448, 1328353, 1941439, 2656706, 3882878, 5313412, 7765756, 10626824, 15531512, 25238707, 50477414, 100954828, 201909656]

約数ペア:

[(1, 201909656), (2, 100954828), (4, 50477414), (8, 25238707), (13, 15531512), (19, 10626824), (26, 7765756), (38, 5313412), (52, 3882878), (76, 2656706), (104, 1941439), (152, 1328353), (247, 817448), (494, 408724), (988, 204362), (1976, 102181)]