201940445

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38723}}^1$

素因数の和:38884

約数の個数: 16

約数和(自身を含む): 278812800

約数和(自身を除く): 76872355

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 38723, 193615, 271061, 1355305, 5769727, 28848635, 40388089, 201940445]

約数ペア:

[(1, 201940445), (5, 40388089), (7, 28848635), (35, 5769727), (149, 1355305), (745, 271061), (1043, 193615), (5215, 38723)]