201977695

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 257860800

約数和(自身を除く): 55883105

約数列:

[1, 5, 19, 95, 149, 361, 745, 751, 1805, 2831, 3755, 14155, 14269, 53789, 71345, 111899, 268945, 271111, 559495, 1355555, 2126081, 10630405, 40395539, 201977695]

約数ペア:

[(1, 201977695), (5, 40395539), (19, 10630405), (95, 2126081), (149, 1355555), (361, 559495), (745, 271111), (751, 268945), (1805, 111899), (2831, 71345), (3755, 53789), (14155, 14269)]