203490245

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{200483}}^1$

素因数の和:200524

約数の個数: 16

約数和(自身を含む): 288696960

約数和(自身を除く): 85206715

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 200483, 1002415, 1403381, 5814007, 7016905, 29070035, 40698049, 203490245]

約数ペア:

[(1, 203490245), (5, 40698049), (7, 29070035), (29, 7016905), (35, 5814007), (145, 1403381), (203, 1002415), (1015, 200483)]