209507856

素因数分解:

$2^4\times 3^1\times {\mathrm{4364747}}^1$

素因数の和:4364758

約数の個数: 20

約数和(自身を含む): 541228752

約数和(自身を除く): 331720896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4364747, 8729494, 13094241, 17458988, 26188482, 34917976, 52376964, 69835952, 104753928, 209507856]

約数ペア:

[(1, 209507856), (2, 104753928), (3, 69835952), (4, 52376964), (6, 34917976), (8, 26188482), (12, 17458988), (16, 13094241), (24, 8729494), (48, 4364747)]