211073455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 271656000

約数和(自身を除く): 60582545

約数列:

[1, 5, 29, 43, 97, 145, 215, 349, 485, 1247, 1745, 2813, 4171, 6235, 10121, 14065, 15007, 20855, 33853, 50605, 75035, 120959, 169265, 435203, 604795, 981737, 1455679, 2176015, 4908685, 7278395, 42214691, 211073455]

約数ペア:

[(1, 211073455), (5, 42214691), (29, 7278395), (43, 4908685), (97, 2176015), (145, 1455679), (215, 981737), (349, 604795), (485, 435203), (1247, 169265), (1745, 120959), (2813, 75035), (4171, 50605), (6235, 33853), (10121, 20855), (14065, 15007)]