209820210686

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{16809823}}^1$

素因数の和:16809983

約数の個数: 12

約数和(自身を含む): 318764692512

約数和(自身を除く): 108944481826

約数列:

[1, 2, 79, 158, 6241, 12482, 16809823, 33619646, 1327976017, 2655952034, 104910105343, 209820210686]

約数ペア:

[(1, 209820210686), (2, 104910105343), (79, 2655952034), (158, 1327976017), (6241, 33619646), (12482, 16809823)]