209368691

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{4271}}^1$

素因数の和:4474

約数の個数: 16

約数和(自身を含む): 246067200

約数和(自身を除く): 36698509

約数列:

[1, 7, 47, 149, 329, 1043, 4271, 7003, 29897, 49021, 200737, 636379, 1405159, 4454653, 29909813, 209368691]

約数ペア:

[(1, 209368691), (7, 29909813), (47, 4454653), (149, 1405159), (329, 636379), (1043, 200737), (4271, 49021), (7003, 29897)]