139889628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{204517}}^1$

素因数の和:204546

約数の個数: 36

約数和(自身を含む): 372222760

約数和(自身を除く): 232333132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 204517, 409034, 613551, 818068, 1227102, 1840653, 2454204, 3681306, 3885823, 7362612, 7771646, 11657469, 15543292, 23314938, 34972407, 46629876, 69944814, 139889628]

約数ペア:

[(1, 139889628), (2, 69944814), (3, 46629876), (4, 34972407), (6, 23314938), (9, 15543292), (12, 11657469), (18, 7771646), (19, 7362612), (36, 3885823), (38, 3681306), (57, 2454204), (76, 1840653), (114, 1227102), (171, 818068), (228, 613551), (342, 409034), (684, 204517)]