201879130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{651223}}^1$

素因数の和:651261

約数の個数: 16

約数和(自身を含む): 375105024

約数和(自身を除く): 173225894

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 651223, 1302446, 3256115, 6512230, 20187913, 40375826, 100939565, 201879130]

約数ペア:

[(1, 201879130), (2, 100939565), (5, 40375826), (10, 20187913), (31, 6512230), (62, 3256115), (155, 1302446), (310, 651223)]