201998910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181981}}^1$

素因数の和:182028

約数の個数: 32

約数和(自身を含む): 497902752

約数和(自身を除く): 295903842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 181981, 363962, 545943, 909905, 1091886, 1819810, 2729715, 5459430, 6733297, 13466594, 20199891, 33666485, 40399782, 67332970, 100999455, 201998910]

約数ペア:

[(1, 201998910), (2, 100999455), (3, 67332970), (5, 40399782), (6, 33666485), (10, 20199891), (15, 13466594), (30, 6733297), (37, 5459430), (74, 2729715), (111, 1819810), (185, 1091886), (222, 909905), (370, 545943), (555, 363962), (1110, 181981)]