206816115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54497}}^1$

素因数の和:54539

約数の個数: 32

約数和(自身を含む): 376690176

約数和(自身を除く): 169874061

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 54497, 163491, 272485, 599467, 817455, 1253431, 1798401, 2997335, 3760293, 6267155, 8992005, 13787741, 18801465, 41363223, 68938705, 206816115]

約数ペア:

[(1, 206816115), (3, 68938705), (5, 41363223), (11, 18801465), (15, 13787741), (23, 8992005), (33, 6267155), (55, 3760293), (69, 2997335), (115, 1798401), (165, 1253431), (253, 817455), (345, 599467), (759, 272485), (1265, 163491), (3795, 54497)]