206164079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 244508160

約数和(自身を除く): 38344081

約数列:

[1, 11, 19, 61, 103, 157, 209, 671, 1133, 1159, 1727, 1957, 2983, 6283, 9577, 12749, 16171, 21527, 32813, 69113, 105347, 119377, 177881, 181963, 307249, 986431, 1313147, 2001593, 3379739, 10850741, 18742189, 206164079]

約数ペア:

[(1, 206164079), (11, 18742189), (19, 10850741), (61, 3379739), (103, 2001593), (157, 1313147), (209, 986431), (671, 307249), (1133, 181963), (1159, 177881), (1727, 119377), (1957, 105347), (2983, 69113), (6283, 32813), (9577, 21527), (12749, 16171)]