202021532752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971257369}}^1$

素因数の和:971257390

約数の個数: 20

約数和(自身を含む): 421525698580

約数和(自身を除く): 219504165828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971257369, 1942514738, 3885029476, 7770058952, 12626345797, 15540117904, 25252691594, 50505383188, 101010766376, 202021532752]

約数ペア:

[(1, 202021532752), (2, 101010766376), (4, 50505383188), (8, 25252691594), (13, 15540117904), (16, 12626345797), (26, 7770058952), (52, 3885029476), (104, 1942514738), (208, 971257369)]