210590605

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 266337864

約数和(自身を除く): 55747259

約数列:

[1, 5, 29, 61, 145, 305, 821, 841, 1769, 4105, 4205, 8845, 23809, 50081, 51301, 119045, 250405, 256505, 690461, 1452349, 3452305, 7261745, 42118121, 210590605]

約数ペア:

[(1, 210590605), (5, 42118121), (29, 7261745), (61, 3452305), (145, 1452349), (305, 690461), (821, 256505), (841, 250405), (1769, 119045), (4105, 51301), (4205, 50081), (8845, 23809)]